What is the average of all the prime numbers which are less than 35?
Find the least 4-digit number which, when divided by 21, 28, and 12, leaves a remainder of 3 in each case.
Find the value of 'a' in the given data if the mean of the given data is 30.
25, 28, 32, 34, 27, 29, 31, a, 26, 28
- The digits of a two-digit number add up to 9. If 27 is subtracted from the number, the digits switch places. What is the number?
Find the smallest number which when divided by 7 and 11 leaves a remainder of 5 in each case.
If x varies inversely as (y2 – 1) and is equal to 40 when y = 5 then the value of x and y = 7 is
What is the digit in the units place of the number (1624)24 ?
Find the remainder when 3¹²⁵ is divided by 13.
Find the remainder when the number (289n + 147) is divided by 17.
A number is increased by 20% then reduced by 20%. If final value is 144, find original number.