To monitor the foetal growth, the latest technique of __________ is used.
RRB JE 1st June 2019 Shift-3
For the following questions answer them individually
Simplify $$\frac{2}{1-\sqrt{2}}$$
Solution
Login to view the detailed solution.
Ethyl alcohol is used as a/an?
In a certain code language, 'pat zoo sim' means 'eat good mangoes', 'pus sim tim' means'mangoes and sweets' and 'tim zoo kit' means 'purchase good sweets'. Which word in thatlanguage means 'eat'?
Anemia is caused in man due to the deficiency of -
The process in which acids and bases react to form salts and water is called ____________reaction.
If Cosec$$\alpha$$=$$\sqrt{2}$$ Evaluate $$\frac{2sin^{2}\alpha+3cos^{2}\alpha}{cosec^{2}\alpha+cot^{2}\alpha} $$
When was the universal immunisation programme started in India ?
Read the following information carefully and answer the question given below.
Seven friends— A, B, C, D, E, F and G like different colours—red, blue, white, pink, gblack and yellow, but not necessarily in the same order. They all have diferent hobbies (olike different activities) singing, drawing, reading, cooking, painting, dancing and fishing, bnecessarily in the same order.
The hobby of D is singing. The one whose hobby is cooking likes pink colour. A likes ycolour. The one whose hobby is fishing likes green colour. The hobby of F is reading. Neitnor F likes black colour. The one whose hobby is dancing, and drawing does not like colour. The hobby of A is not drawing. The one whose hobby is drawing does not like recolour. The hobby of G is not drawing. The one whose hobby is drawing does not like white colour; D does not like red colour. The hobby of G is neither painting nor dancing. E not like green colour. G does not like green and black colour. The hobby of B is not fishing and cooking.
Who among the following likes pink colour?
Solution
Login to view the detailed solution.
If '+' means '-', '-' means '+', 'x' means '÷' and '÷' means 'x', then 5 - 5 + 5 ÷ 5 x 5 = ?
Solution
Login to view the detailed solution.
Mark the true statement:
i) There are only two primes that are consecutive positive integers.
ii) For every positive primes, there is a corresponding negative prime.
iii) Sum of two primes is always even
iv) Coprime numbers are always prime numbers.
Solution
Login to view the detailed solution.
Which element has two shells, both of which are completely filled with electrons?
Find the odd one out from the given options
Solution
Login to view the detailed solution.
In which of the following states of India is the Shevaroy Hills located?
Acid secretion is a characteristic of -
Three persons have their ages in the ratio 4 : 7 : 9. Eight years back their total age was 56.How old is the eldest now?
Solution
Login to view the detailed solution.
If 'Sky' is called 'Sea', 'Sea' is called 'Water', 'Water' is called 'Air', 'Air' is called 'Cloud' and'Cloud' is called 'River', then what do we drink when thirsty?
Solution
Login to view the detailed solution.
Mark the right statement:
(i) Coprime numbers must be both prime always.
(ii) Of two coprime numbers one is prime and the other is composite always.
(iii) Coprime numbers are twin primes.
(iv) Two consecutive integers are always coprime.
Solution
Login to view the detailed solution.
Fix the symbols +, -, x, ÷ appropriately in the box to fit the equation given here.
5 □ 1 □ 3 □ 5 = 20
latek
Solution
Login to view the detailed solution.
Which celestial body twinkles in the night sky?
With which of these games is the term 'checkmate' associated?
With which of the following sports is the 'Rohinton Baria Trophy' associa
The sum of the squared deviations of a set of value is least if measured from _______.
Solution
Login to view the detailed solution.
P and Q jog along a circular track of 400 m in opposite directions from the same starting point starting together, with speeds 10 m/s and 40 m/s. Whenever they meet, P's speed is doubled and Q's speed is halved. After what time from start, will they meet for the third time?
Solution
Login to view the detailed solution.
Find the least number which when doubled will be exactly divisible by 12, 16, 18, 21 and 28.
Solution
Login to view the detailed solution.
If the length of a wire is doubled by taking more of wire, what happens to its resistance?
A cistern can be filled in 9 hours. But due to a leak, it takes one hour more. If the cistern is full,in what time will it become empty due to the leak?
Solution
Login to view the detailed solution.
Two articles cost Rs.2500 each. One is sold at 5% profit. On the whole if there is 20% profit,what is the percentage profit on selling the other article?
What is the normal temperature of a human body?
The optician prescribes a corrective lens of power +2.5D. What does this mean?
Five years ago, the average age of a couple was 24. At present, the average of the couple and a child is 20. What is the child's age?
Solution
Login to view the detailed solution.
In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) Some towns are cities.
2) All cities are homes.
Conclusions:
I. Some towns are homes.
II. Some homes are cities.
Solution
Login to view the detailed solution.
Who was invited by Lord Wavell to form the interim Government in India in 1946?
Two squares differ in areas by 32 cm². If the difference in their sides is 4 cm, what are the sides of the two squares?
Solution
Login to view the detailed solution.
Graafian follicles are characteristically found in the -
Compare static friction and sliding friction.
Find the missing group of alphabets in the following series. ABC, EFG, IJK, (…), UVW
Solution
Login to view the detailed solution.
Two boys A and B start from the opposite direction of 14 km apart. A is facing east and B isfacing west. A reaches the distance of 5 km towards east and B reaches a distance of 2 kmtowards west. What is the distance between the two boys?
Solution
Login to view the detailed solution.
The ratio of salaries of P and Q last year is 4 : 5. The ratio of last year salary and the presentsalary of P is 3: 5 and for Q this ratio is 2 : 3. If their total salary at present is Rs. 6800, what is salary of Q ?
Solution
Login to view the detailed solution.
If $$x^{4}+\frac{1}{x^{4}}$$=47 ,then find the value of x+$$\frac{1}{x}$$
Solution
Login to view the detailed solution.
Which of the following indicators can be used by visually impaired student?
Who among the following took charge as the MD and CEO of ICICI Securities with effect from May 7, 2019?
Which of the following devices fitted in vehicles controls the air pollution?
Who among the following released the book 'Sabka Saath Sabka Vikas' in March 2019?
ASTRO-H was an X-ray astronomy satellite launched by?
How many lines are there given figure
The breadth of a rectangular field is 60% of its length. If the perimeter of the field is 800 m, what is the area of the field?
Solution
Login to view the detailed solution.
Two pipes P and Q can fill a tank in 32 minutes and 48 minutes. Both pipes are opened and after some time pipe Q is turned off. The tank is filled in 24 minutes. When was the pipe Q closed?
Solution
Login to view the detailed solution.
Which of the following is the biggest stadium in India?
What is the outer ear called?
P and Q can do a piece of work in 40 days. Q and R can do it in 120 days. Q alone could finish it in 180 days. In how many days will P and R working together finish the work?
Solution
Login to view the detailed solution.
From the given options, find the ODD one out.
Solution
Login to view the detailed solution.
Complete the series.
ab, ba, abc, cba, abcd, (…)
Solution
Login to view the detailed solution.
A train takes 2 hours less for a journey of 300 km by increasing its speed by 5 km/h. What is its normal speed?
Solution
Login to view the detailed solution.
Which number will best complete the relationship given below? 21 : 36 :: 13 : ?
Solution
Login to view the detailed solution.
Plants respire through?
Which of these is a perfect square?
Anitha walked 100 m from point A and turned right to cover 45 m. Again she turned right and walked 100 m to reach point B. What is the distance between the point A and B?
Solution
Login to view the detailed solution.
"Phulkari" is a famous embroidery of which state of India?
The difference between Simple Interest and Compound Interest for 2 years on a certain sum at the rate of 4% per annum is Rs.8. Find the sum.
Bleeding gums is associated with?
Simplify: 4.54 × 0.99
Solution
Login to view the detailed solution.
What is formed when ethanol reacts with ethanoic acid on warming in the presence of a few drops of concentrated sulphuric acid?
If in a certain code, 'il be pee' means 'roses are blue', 'sik hee' means 'red flowers' and 'pee mit hee' means 'flowers are vegetables', then which of the following means 'roses' in that code?
Solution
Login to view the detailed solution.
Ravi starts walking towards north. After walking 15 m, he turns towards south . After walking 20m, he turns towards east and walks 10 m. He then turns towards north and walks 5 m. How far and in which direction is he from his starting point?
Solution
Login to view the detailed solution.
How do bats navigate and locate its food in dark?
If each side of a cube becomes three times of itself, then its volume __________ of its original volume.
Solution
Login to view the detailed solution.
Bacteria that can grow and produce lethal toxins even inside the refrigerator are -
If consumption of sugar increases from 12 kg to 15 kg, then what is the percentage increase?
Solution
Login to view the detailed solution.
What Simple Interest is earned on a sum of Rs. 5700 at 12% rate in 1.5 years?
Solution
Login to view the detailed solution.
Which of the following High Courts has the largest jurisdiction in the country?
Equivalent resistance of resistances connected in series is the ___________ of individual
resistances.
Although metals form basic oxides, which of the following metals form an amphoteric oxide?
Which of the following elements is NOT part of proteins?
Choose from the alternatives the figure that best completes the pattern given below.
The sum of LCM and HCF of two numbers is 372, If LCM is equal to 92 times of HCF and one the numbers is 368, what is the other number?
Solution
Login to view the detailed solution.
The increase in oil production is due to?
What are the two most common materials used to make wires for electricity transmission?
Find the wrong number in the given series.18, 24, 36, 60, 110, 204
Solution
Login to view the detailed solution.
Arsenious sulphide sol is an example of?
Which of the following issues create(s) threat to the public health?
Choose the pair which shows the same relationship as in pair given below.
ABD : EGH
Solution
Login to view the detailed solution.
In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) All dogs are bats.
2) All bats are cats.
Conclusions:
I. Some dogs are not cats.
II. Some cats are dogs.
Solution
Login to view the detailed solution.
Chemically, rust is?
Read the following information carefully and answer the question given below.
Seven managers— J, K, L, M, N, O and P are sitting along a circle facing the centre. J is between P and . L is second to the right of M and is between K and O. K is not the neighbourof N. Which of the following is CORRECT?
Solution
Login to view the detailed solution.
Which of the following will best complete the relationship given below? AFI : M :: ABA : ?
Solution
Login to view the detailed solution.
Ravi sold two bicycles at the same price, but gained 20% on one and on the other bicycle lost 20%. Find his profit or loss in the transaction involved.
Solution
Login to view the detailed solution.
Simplify: 1/(sec $$\theta $$- tan $$\theta$$)
Solution
Login to view the detailed solution.
NASA spacecraft LADEE confirmed the presence of ______ gas in Moon's atmosphere.
Electron revolves around nucleus in orbits which have?
choose the figure that best represents the relation ship among the classes given below
State, Continent, District, Country
Solution
Login to view the detailed solution.
If x=$$\frac{\sqrt{3}+1}{\sqrt{3}-1}$$ y=$$\frac{\sqrt{3}-1}{\sqrt{3}+1}$$ then find the value of $$x^{2}+y^{2}$$
Solution
Login to view the detailed solution.
Product of two proper fractions is __
Which leader said 'Swarajya is my birthright and I shall have it'?
Which of the following is the longest river in the Peninsular region of India?
Find the ODD one out from the given options.
Solution
Login to view the detailed solution.
Find the greatest among these fractions. 5/6, 6/11, 2/3, 8/9, 6/7
One Pascal (Pa) equals which of the following?
Find the ODD one out from the given options
Solution
Login to view the detailed solution.
Natrium is the Latin name of ________.
