45 + 15 = 60 15 + 60 = 75 60 + 75 = 135 75 + 135 = 210
The ratio of Raj’s to Simran’s salary is 3: 5. If Simran’s salary is increased by 25%, her total salary becomes Rs. 54,000. What is th...
The cube of the difference between two given natural numbers is 1728, while the product of these two given numbers is 108. Find the sum of these two giv...
Find the number of Digits required to write down the number of Pages in a 500 page book?
The sum of the first 123 terms of the geometric progression (GP) is equal to the sum of the first 121 terms of the Ursa geometric progression (GP). When...
What is the average of first 26 multiples of 2.6?
What is the average of all the prime numbers which are less than 35?
Which of the following numbers is divisible by 11?
The difference of 
and its r...
If we add 1 to the numerator and subtract 1 from the denominator a fraction becomes 1. It becomes 1/4 if we only add 7 to the denominator what is the fr...
If the difference of two numbers is 4 and the difference of their squares is 56, then the larger number is
