If Suraj were twice as old as he is, he would be 40 years older than Nikhil. If Nikhil is 10 years younger than Suraj, how old is Suraj ?
25
30
40
45
Exactly three years before the year in which Annu was born, the year was 1980 - x . In terms of x, on Annu's twentieth birthday, the year will be -
1977 + x
1997 - x
2000 - x
2003 + x
The average of the three numbers p . q, and r is p . q What does r equal ?
3.p.q - p - q
p.q - p - q
3.p .q + p + q
3.p.q - (p-q)
Three lottery winners - p,q and r-are sharing a lottery jackpot, p's share is of r's share. If the total jackpot is , what is the rupees amount of r's share ?
Rekha's current age is 24 years greater than her son Dev's age. In 8 years, Rekha's age will be twice Dev's age at that time. What is Rekha's current age ?
28
42
48
P,Q and R start at the same time in the same direction to run around a circular stadium. P completes a round in 252 seconds, Q in 308 seconds and R in 198 seconds, all starting at the same point. After what time will they meet again at the starting point ?
36 minutes 12 seconds
40 minutes 36 seconds
42 minutes
46 minutes 12 seconds
The average of three numbers is - 4. If a fourth number is added, the arithmetic mean of all four numbers is - 1. What is the fourth number ?
- 10
- 8
8
12
LCM of two numbers is 28 times their HCF. The sum of HCF and LCM is 1740. If one of these numbers is 240, the sum of digits of the other number is -
2
5
6
At the age of 10 days, a baby elephant eats 5 toffees. From this age onwards, its appetite grows, and each day it eats twice the number of toffees it ate the previous day. How many toffees will the baby elephant eat at the age of 14 days ?
32
80
92
112
The HCF of
