India ranked ___________ in the Start-up Ecosystem Ranking for 2019.
RRB JE 24th May 2019 Shift-2
For the following questions answer them individually
Which of the following determines the loudness or softness of the sound?
P, Q and R can do some work in 11 days, 20 days and 55 days respectively. In how many days can the work be done, if P gets the assistance of Q and R on alternate days?
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What is the maturity value of Rs.25000 at the end of 2 years at 9.25% Simple Interest?
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In which of the following cities is the Central Rice Research Institute located?
If 'MISTAKE' is coded as 9765412 and 'NAKED' is coded as 84123, how is 'ASSIST' coded?
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What does friction cause to the screws, ball bearings and soles of the shoes?
Eight colleagues—J, K, L, M, N, O, P and Q are sitting around a circular table facing the center but not necessarily in the same order. Each one of them holds a different post—Inspector, Accountant, Clerk, Goods guard, Safaiwala, Trackman, Pilot and Fireman.
J sits third to the right of the Fireman, and only two people sit between the Fireman and Q. The Safaiwala and the Accountant are immediate neighbours. Neither J nor Q is a Safaiwala or an Accountant. The Safaiwala is not an immediate neighbour of the Fireman. The Inspector sits second to the left of N. N is not an immediate neighbour of Q. The Inspector is an immediate neighbour of both the Trackman and the Pilot. The Pilot sits third to the right of K. K is not the Safaiwala. L sits to the immediate right of the Clerk. J is not the Clerk. O is not an immediate neighbour of J. P is not an immediate neighbour of the Inspector.
In the given figure the circle represnts mother,and the triangles reprsents women and the square represents sister. which region represents the person who are mother and sisters but not women?
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Who among the following did NOT belong to the Slave Dynasty?
How many squares are there in the given figure?
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Which planet is called the morning star or evening star?
For domestic wiring purposes, how are circuits connected?
Which of the following is acidic in nature?
What is the other name for conventional source of energy?
Which of these is NOT a term used in tennis?
0.0056 is equal to which of the following fractions?
Which device uses ultrasonic waves for getting images of internal organs of human body?
Raju starts walking towards east. After a while, he turns left and then to his right. Finally, after walking some distance, he turns left. In which direction is he moving now?
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In this question, three statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) Some newspapers are magazines.
2) All newspapers are books.
3) Some books are journals.
Conclusions:
I. Some journals are news papers
II. All magazines are books.
How does a bulb glow when the switch is turned on?
Which substance is present in green leaves to help in the process of photosynthesis?
'Nilgiri Hills' are known as the _______.
Five times a positive integer is 3 less than twice its square. Find the integer.
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Complete the series.
HZ, AA, NF, DK, (…)
The deficiency of______ causes scurvy.
A concave lens has a focal length 15 cm. If the object is placed at 30 cm from the lens, what is the image distance?
What is the colour of base?
Which of these helps to diagnose a heart problem?
Curved surface area of a cylinder is 440 cm . The base circumference is 44 cm. What is its volume?
P is 25% less efficient than Q. In what ratio should their wages be shared?
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Ram travels a distance of 5 km from a place A towards north, and then turns left and walks 3 km, again turns right and walks 2 km. Finally, he turns right and walks 3 km to reach the place B. What is the distance between A and B?
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The area of a circle got increased by 22 cm when the radius was increased by 1 cm. What was the original radius?
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Which of the following fatty acids does NOT form soap?
Average age of 3 children born at intervals of 2 years is 8. How old is the eldest child?
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The product of four consecutive numbers is always divisible by which of the following numbers?
Complete the series. QY, JT, EO, BJ, (…)
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What is the SI unit of G—the universal gravitation constant?
Which word will best complete the relationship given below? Bricklayer : Trowel :: Tailor : ?
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Find the wrong number in the given series. 324, 109, 36, 12, 4
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A rectangular parking space is marked out by painting three of its sides. If the length of the unpainted side is 9 ft, and the sum of the lengths of the painted sides is 37 ft, then what is the area of the parking space in square feet?
Complete the series. 2, 4, 11, 37, 153, (…)
simplify $$\frac{cot (90^\circ-\theta) sin(180^\circ-\theta) sec(360^\circ-\theta)}{tan(180^\circ+\theta) sec(-\theta) cos(90^\circ+\theta)}$$
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When was the National Development Council of India setup?
Choose the alternative that best replaces the question mark in the given figure?
Which of the following statements about the modern periodic table is NOT correct?
Which word will best complete the relationship given below? Cricket : Bails :: Billiards : ?
Which of the following is polyatomic?
Which of these is NOT a dairy product?
In a certain code language, 'tim pac' means 'red colour', 'pit it tim' means 'red and black' and 'nac pit' means 'yellow black'. Which word in that language means 'and'?
Which of the following awards were received by Virat Kohli and Mirabai Chanu in September 2018?
The Indian economy can be most appropriately described as a ______ economy.
Nuclear explosives devices were tested in India at?
Rs.26000 is split into two sums such that the Simple Interest on one part for 5 years at 10% equals the Simple Interest on the other part for 6 years at 9%. What is the sum placed at 10% for 5 years?
Which of the following fractions is a terminating decimal?
_____________ has the maximum attraction force between the molecules.
If $$5x^{2} - 13xy + 6y^{2}$$ = 0, find x : y.
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If 40% of 70 is x% more than 30% of 80, then find 'x'.
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Find the value of $$\frac{x^{2}}{y^{2}}$$+$$\frac{y^{2}}{x^{2}}$$-2
If a, 1, b are in arithmetic progression and 1, a, b are in geometric progression, then a and b are respectively
equate to _______ (where a ≠ b).
Two trains are moving in opposite directions at 60 km/hr and 90 km/hr. Their lengths are 1.10 km and 0.9 km
respectively. What is the time taken by the slower train to cross the faster train in seconds?
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What is the LCM of $$\frac{2}{3}$$, $$\frac{4}{6}$$,$$\frac{8}{27}$$?
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According to Rutherford atomic model, the electrons revolve around the nucleus in ________ paths.
Simplify $$\frac{\frac{1}{4}\div\frac{1}{4}(\frac{1}{4})}{\frac{1}{4}\div\frac{1}{4}\times\frac{1}{4}}$$
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A watch is sold at a profit of 20%. If both the cost price and selling price are reduced by Rs.100, then the profit would be 5% more. Find the original cost price of the watch.
Find the ODD one out from the given options.
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If x=$$(7-4\sqrt{3})$$,then find the value of $$(x+\frac{1}{x})$$
Which of the following organisations launched a special programme called 'Young Scientist Programme?'
Find the greatest number that will divide 115, 149 and 183 leaving remainders 3, 5, 7 respectively.
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__________ is an oil yielding plant.
n which part of the body is cornea and the retina found?
Whooping cough is also called as
Which of the following countries has awarded Narendra Modi with the "Order of St Andrew the Apostle?"
What are antibiotics?
Which antibiotic was discovered by Alexander Fleming in 1928?
Which of the following pollutants is the major contributor to photochemical smog
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P and Q can do a work in 10 days. Q and R can do it in 12 days. All three together can finish in 8 days. In how many days can P and R can complete the work?
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Based on the periodic trends for ionization energy, which element has the highest ionization energy?
If the numbers 1 and 2 are interchanged, 3 and 4 change places and also the symbols x and ÷, then find the
value of 1 + 3 x 2 ÷ 4.
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In this question, two statements are given followed by two conclusions. Choose the conclusion(s) which best fit(s) logically.
Statements:
1) Some shoes are coats.
2) Some coats are buttons.
Conclusions:
I. No button is shoe.
II. Some shoes are buttons.
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A boat moving upstream takes 8 hours 48 minutes to cover a distance while it takes 4 hours to return to the
starting point, downstream. What is the ratio of the speed of boat in still water to that of water current?
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In which of the following cities has India's first NBA basketball school been started?
'Khandvi' is a delicacy of which state of India?
In this question, two statements are given and a conclusion is drawn. Find out which of the alternatives
justifies the given conclusion.
Statements:
1) All teachers are learned.
2) Learned people are always gentle.
Conclusion:
All teachers are gentle persons.
Solution
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Difference of ages of father and son is 24 years. Two years back age of father was twice the son's present age. What is father's age now?
Find the ODD one out from the given options.
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The profit earned in selling an article for Rs.2540 is equal to the loss incurred in selling at Rs.1850. What is
the cost price?
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Find the ODD one out from the given options.
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What is the chemical name of quick lime?
Convert in to vulgar function $$4.\bar{12}$$
Complete the series.
4, 196, 16, 144, 36, 100, 64, (…)
Solution
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In this question, a statement is given followed by two conclusions. Choose the conclusion(s) which best fit(s)
logically.
Statement:
Domestic demand has been increasing faster than the production of indigenous crude oil.
Conclusions:
I. Crude oil must be imported if the demand has to be met.
II.Domestic demand should be reduced.
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Who is the first woman Chief Minister of India?
find the value of $$sin30^\circ$$?
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Why is red colour preferred for danger signal lights?
If x=rsinAcosB,y=rsinASinB and z= r cosA find the value of $$x^{2}+y^{2}+z^{2}$$
Which of the following is Not a cereal?
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______ is an important metal to form amalgam.
Complete the series.
186, 183, 177, 159, (…)
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If in a certain language 'CURTAIN' is coded as 'CAITURN', how is 'HILLOCK' coded in that language?
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