Question
Naren got married 4 years ago. His current age is 8/7
times his age at the time of his marriage. At the time of his marriage, Naren’s sister was 6 years younger than him. What is the age difference between Naren’s sister and his wife, who is 4 years younger than him?Solution
Naren’s age at the time of his marriage = x x + 4 = 8x/7 => x = 28 years. His present age = 28 + 4 = 32 years Naren’s sister = 32 – 6 = 26 years Naren’s wife = 32 – 4 = 28 years Required difference = 28 – 26 = 2 years
Priya has joined Twitter and has 8 friends and each of these friends has 12 friends. Later, it is found that at least two of her friends know each othe...
What is the smallest number that needs to be added to 978 to make it a multiple of 37?
What is the remainder when the expression 289n+147 is divided by 17?
What is the highest possible sum of (u + v) if the number '6u317v4' is divisible by 12?
How many numbers in the range from 150 to 1000 are divisible by 5, 10, and 20?
Find a positive number which when increased by 26 is equal to 120 times the reciprocal of the number?
 Find the range of the given data:
18, 23, 36, 41, 55, 12, 62, 50, 48
Find the highest common divisor of 1080, 2700, and 6480.
If the 4-digit number r76s is exactly divisible by 9, what is the least value of (r + s)?
- A two-digit number '8d' is completely divisible by '4'. When the same number is divided by '3', there is a remainder of '1'. Find the value of 'd'.
Relevant for Exams:
