A car is filled with four and half gallons of fuel for a round trip.If the amount of fuel taken while going is 1/4 more than the amount taken for coming, what is the amount of fuel consumed while coming back?

934

i want rrb tc exam previous pepers

1959

Why we use Caffine in HPLC calibration?

1744

There are two trees in a lawn. One grows at a rate 3/5 of the other in 4 years. If the total growth of trees is 8 ft. What is the height of the smaller tree after 2 years

846

two trains are 2 kms apart. Speed of one train is 20m/s and the other train is running at 30 m/s. Lengths of the trains are 200 and 300m. In how much time do the trains cross each other?

747

A cloth merchant claims to sell is material at cost price but uses a scale which reads 1 meter for every 95 centimeter. Find the gain percent?

1822

a train covers the distance D between two cities in hours arriving 2 hours late.what rate would permit to train to arrive on schedule?

883

(1/2) of a number is 3 times more than the (1/6) of the same number?

828

To 15 lts of water containing 20% alcohol, we add 5 lts of pure water. What is % alcohol.

863

if for h hours of work the salary is s and the employee gets x hours of medical leave, then what is the salary/hr ?

719

In a queue, a man is standing at the position 10th from the front and 15th from behind. How many persons are standing in the queue?

840

sam and mala have a conversation. sam says i am vertainly not over 40. mala says i am 38 and you are atleast 5 years older than me. Now sam says you are atleast 39. all the sattements by the two are false. How hold are they realy.

1039

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1698

what is the number whose reminder is 2 after dividing 5and also reminder is 4 after deviding 7 and reminder is 6 after deviding 9?

1816

A sales person multiplied a number and get the answer is 3, instead of that number divided by 3. What is th answer he actually has to get? 1/3

811