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ATQ, 10 years ago, let the age of ‘Bikash’ = ‘x’ years 10 years ago, age of ‘Armaan’ = 2x years 2 years ago, age of ‘Armaan’ = (2x + 8) years 2 years ago, age of ‘Bikash’ = (x + 8) years 2 years ago, age of ‘Chetna’ = (2x + 8) + (x + 8) = (3x + 16) years 5 years in the future, age of ‘Armaan’ = (2x + 15) years 5 year in the future, age of Chetna = (3x + 23) years Given that 2x + 15 + 3x + 23 = 5x + 38 = 58 Or, 5x = 20 Or, x = 4 Hence, current age of Bikash = x + 10 = 14 years
The letters A, B, C, D and E are arranged in such a way that there are exactly two letters between A and E. How many such arrangements are possible?
There are three points P, Q and R on a straight line such that PQ: QR = 3 : 5. If n is the number of possible values of PQ : PR, then what is n equal to ?
A man started from home at 14:30 hours and drove to village, arriving there when the village clock indicated 15:15 hours. After staying for 25 minutes,...
Joseph visits the club on every 5th day, Harsh visits on every 24th day, while Sumit visits on every 9th day. If all three of them met at th...
On a chess board, in how many different ways can 6 consecutive squares be chosen on the diagonals along a straight path ?
X and Y run a 3 km race along a circular course of length 300 m. Their speeds are in the ratio 3:2. If they start together in the same direction, how m...
Which one of the following habits is found more often in good people ?
Half of the villagers of a certain village have their own houses. One-fifth of the villagers cultivate paddy. One-third of the villagers are literate. ...
A boy plays with a ball and he drops it from a height of 1-5 m. Every time the ball hits the ground, it bounces back to attain a height 4/5th of the pr...
Consider the following statements:
1. Between 3:16 p.m. and 3:17 p.m., both hour hand and minute hand coincide.
2. Between 4:58 p.m. ...