Question
In a 1170 m race, Raman reaches the final point in 65
seconds and Mohan reaches the final point in 90 seconds. By how much distance does Raman beat Mohan?Solution
The speed of Mohan = 1170/90 = 13 m/s Raman reaches the final point in 65 seconds, so, Mohan covers in 65 sec is = (65 x 13) = 845 m So, the distance by which Raman beats Mohan = 1170m- 845m=325 m
Present age of ‘A’ is 50% more than that of ‘B’. If 12 years hence from now, ‘B’ will be 11 years younger than ‘A’, then find the sum of...
When 6 years ago age of Vikas was divided by 18, the present age of his granddaughter Geeta is obtained. If Geeta is 2 years younger than her sister Sit...
A lad was asked his age by his friend. The lad said “The number you get when you subtract 25 times my age from twice the square of my age wi...
Amit age after 12 years will be 3 times his age 4 years back. What is the present age of Amit?
Three years ago, Ritu was twice as old as Rajni, and currently, the total of their ages is 36 years. What will Ritu's age be four years from now?
A’s age is the fifth part of his father’s age. After 7 years, the age of A’s father will be twice the age of B. If B’s 6th birth...
A man invested a sum of Rs. 25,000. He invested some part at 5% p.a. and remaining at 5.5% p.a.
How much money did he invest at 5% p.a.?
...
The average age of the husband, wife, and their child 4 years ago was 24 years and that of the husband and the child 5 years ago was 19 years. The pres...
A’s age is the sixth part of his father’s age. After 8 years, the age of A’s father will be twice the age of B. If B’s 6th birth...
 Rohan's present age is 3/7 times the age of his mother. After five years, he will be one- half of the age of his mother. How old is his mother at pres...
Relevant for Exams:
