Which energy of fossil fuel is transformed into electrical energy at thermal power plants?
RRB JE 27th May 2019 Shift-2
For the following questions answer them individually
Two trains of equal lengths take 10 seconds and 15 seconds respectively to cross a telegraph post. If the length of each train is 120 m, in what time will they cross each other traveling in the opposite direction?
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_________ is a standard for wireless broadband communication for high speed data.
Niacin is a form of-
Why do gymnasts apply some coarse substance on their hands?
The Lucknow Pact of 1916 was made between-
Which of the following substances will NOT give carbon dioxide on treatment with dilute acid?
Covalent compounds-
If '$$O$$' is the circumcentre of a triangle $$ABC$$ and $$OD$$ is perpendicular to $$BC$$, then find $$\angle BOD$$.
Solution
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"Systema Nature" was written by -
Which of the following will turn blue litmus red?
What is the theme of 'World Wildlife Day', 2019?
Find the greatest among these fractions.
$$\frac{5}{11}, \frac{3}{15}, \frac{12}{11}, \frac{4}{7}, \frac{9}{12}$$
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What is the weight of an object?
Ages of a mother and daughter are in the ratio 12 : 5. Ten years hence, she will be twice as old as her daughter. What is the sum of their ages at present?
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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 flats are apartments.
2) No apartment is a hall.
3) Some halls are rooms.
Conclusions:
I. At least some rooms are flats.
II. No apartment is a room.
Solution
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Choose from the alternatives the figure that best completes the pattern given below.
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Where is the Forest Research Institute located?
Find the remainder when $$(12^{13} + 12)$$ is divisible by $$13$$.
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The profit on the sale of a product is 25%.What will be the loss per cent, if the values of cost price and selling price are interchanged?
Solution
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Which of the following is a host in the life cycle of tape worm?
In what ratio should water be mixed with some milk to gain $$16\frac{2}{3}\%$$ on selling it at cost price?
Find the ODD one out from the given options.
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Mani is facing east. He looks time in his watch, it shows as 3 O'clock. Which direction do hour and minute hands point respectively?
Which of the following cities was adjudged India’s cleanest city for the third straight year in 2019?
Find the median value for the number of goals in $$10$$ matches $$1, 3, 2, 5, 8, 6, 4, 7, 1 and 9$$.
Solution
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Which of the following diseases affects the blood cells in the human body?
Which state of India is famous for the snake boat races?
Balaji walks 8 m straight and took left turn to cover a distance of 5 m. Again he took left and he is facing north. Which direction is he now from the starting point?
Sort the following materials in ascending order of their respective refractive indices - Water, Glass, Air.
A mixture of sand and sugar is an example of-
The term "Bogey" is associated with-
Find the ODD one out from the given options.
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Whatare the namesof the three bonesin the middle ear?
In the reaction $$MgO + CO \rightarrow Mg + CO_2$$, the substance oxidised is-
Which of the following cities is located on the banks of the river Gomati?
Read the following information carefully and answer the question given below.
Eight persons— M, N, O, P, Q, R, S and T are sitting around a circular table for a meeting facing center. M is second to the right of S who is third to the right of N. P is second to the left of R who sits between S and M. O is not a neighbour of N or Q.
Which of the following is the CORRECT position of Q?
ECG senses the electrical forces produced by-
The organ of Corti is concerned with-
Find the ODD one out from the given options.
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Findthe ODD oneout from the given options.
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Find the least number to be added to 1780 to make the sum a perfect square.
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What is the value of $$\cos 55^\circ + \sin 55^\circ$$?
A number when divided by 10, 9 and 8 separately leaves remainders 9, 8 and 7 respectively. What is the least of such numbers?
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Find the missing group of alphabets in the following series.
JD, LI, (…), SP, XR
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If 9 men and 12 boys can do a piece of work in 4 days and 4 men and 16 boys can do the same piece of work in 6 days, how long will 6 men and 24 boys take to complete the same work?
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Which of the following is the first member of alkyne homologous series?
Which of the following will best complete the relationship given below?
MOQ : STW :: ACE : ?
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If object is placed at 25 cm in front of a concave mirror of focal length 15 cm, then find out the image distance v.
In a certain code, 'NATION' is coded as 'OCWMTT'. How would 'COUNTRY' be written in that code?
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Choose the figure that best represents the relationship among the classes given below.
Word, Sentence, Alphabet, Paragraph
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When was the Planning Commission set up?
What is the area of a circular track that runs around a circle with circumference 440 m, having a width of 7 m?
Solution
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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) No lion is tiger.
2) No tiger is leopard.
Conclusions:
I. No lion is leopard.
II. All leopards are lions.
When is 'World Water Day' observed?
What does the power rating 100 W on an electric bulb mean?
Choose the alternative that best replaces the question mark(?) in the given figure.
Solution
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The inspiration of Liberty, Equality and Fraternity was derived from-
If 'MISTAKE' is coded as 9765412 and 'RANKED' is coded as 348120, how is 'DISTANT' coded?
Who among the following is NOT a hockey player?
The ratio between the length and the breadth of a rectangular park is 3 : 2. If a man cycling along the boundary of the park at the speed of 12 km/h completes one round in 8 minutes, find the area of the park in square metres.
Two pipes P, Q can fill a cistern in 12 and 15 minutes separately. P is open for 4 minutes and turned off. In how much time will the remaining part be filled by Q?
Solution
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Rs.800 becomes Rs.956 in 3 years at a certain rate of Simple Interest. If the rate of interest is increased by 4%, what amount will Rs.800 become in 3 years?
In a certain code, 'ABC DEF'is written as 'ZYX WVU". How would 'ADULT' be written in that code?
Solution
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Complete the series.
540, 270, 90, 45, 15, (…)
A clock started at noon. By 10 minutes past 7, the hour-hand will move through ............
Find the missing group of alphabets in the following series.
LY, IP, GI, (…), TA
A cuboid with dimensions $$l \times b \times h$$ is cut to get planks measuring $$l \times 0.5 b \times 0.4 h$$. How many planks will you get?
Read the following information carefully and answer the question given below.
Seven persons— P, Q, R, S, T, U and V like different colours—orange, blue, white, red, green, black and yellow, but not necessarily in the same order. They all have different hobbies (or they like different activities) driving, swimming, sailing, shopping, running, dancing and camping, but not necessarily in the same order.
The hobby of S is driving. The one whose hobby is shopping likes red colour. P likes yellow colour. The one whose hobby is camping likes green colour. The hobby of U is sailing. Neither S nor U likes black colour. The one whose hobby is dancing, and swimming does not like black colour. The hobby of P is not swimming. The one whose hobby is swimming does not like orange and white colour; S does not like orange colour. The hobby of T is neither running nor shopping. T does not like green colour. V does not like green and black colour. The hobby of Q is not camping.
Who among the following has the hobby of camping?
Which of the following affects the stomach?
What is the expansion of IRNSS?
A number when divided by a divisor, leaves a remainder of 24. When twice that number is divided by the same divisor, the remainder is 15. What is the divisor?
Solution
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Rutherford's alpha particles scattering experiment resulted into the discovery of-
$$If x\% of 10.8 = 32.4, then find 'x' $$.
In a school, 12% of the total number of students are good in sports. 3/4th of the total number of students are interested in co-curricular activities, 10% of the total number like music. The remaining 15 students do not want to participate in the above activities. What is the total number of students?
On a sum of money, the Simple Interest for 2 years is Rs.660 while the Compound Interest for two years is Rs.696.30, the rate of interest being the same. Find the rate of interest.
Goitre is a disease caused by-
Find the LCM of two consecutive integers a and b.
If the frequency of a sound wave is 50 Hz, then what is its time period?
Two inlet pipes P and Q can fill a tank in 10 hours and 12 hours separately. There is an outlet R that can let out water from the tank fully in 30 hours. If all the pipes are opened simultaneously, how much time will it take to fill the tank completely?
Who among the following is an Indian social activist associated with Narmada Bachao Andolan?
Evaluate: $$\frac{1}{2 + \frac{1}{3 + \frac{1}{4 + \frac{1}{5}}}}$$
Solution
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If $$3x - y = 5$$, find the value of $$\frac{8^x}{2^y}$$.
Solution
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Which word will best complete the relationship given below?
Grain : Stock :: Paper : ?
In blast furnace, iron oxide is reduced by-
What happens to the resistance of all pure metals on raising the temperature?
If '$$\times$$' means '$$+$$', '$$+$$' means '$$\times$$' and '$$-$$' means '$$\div$$', then find the value of $$(1 \times 2) + (3 \times 4) - (4 \times 5) + 9$$.
The chemical symbol P stands for-
Ages of a mother and daughter are in the ratio 9 : 2. The daughter was born when the mother was 28 years. How old is the daughter?
20 pens costing Rs.60 are sold at 5 pens for Rs.25. What is the profit per cent?
How many straight lines are there in the given figure?
Hema starts from her home eastward in order to go to school. She took right turn and took left to reach school. Which direction was her school from home?
The most abundant element in the human body is-
What is the light on the moon which makes it visible to us from Earth?
Complete the series.
AAZ, FEX, KIU, POQ, (…)
In a 300 m race, P beats Q by 22.5 m or 6 seconds. What is Q's time over the course?
Which of the following is a popular folk dance of Maharashtra?
The structure of the eye which serves to refract and focus light rays upon retina is called -
Which of the following exhibits maximum number of valence electrons?
Find the median of the discrete values.
$$(a + 4), (a - 3.5), (a - 2.5), (a - 3), (a - 2), (a + 0.5), (a + 5) and (a - 0.5)$$.
