Question
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
More No. System Questions
- Aakriti’s present age is 5 times of Poonam’s age. The sum of the present ages of Aakriti, Poonam and Aakriti’s father is 86 yrs. Aakriti’s father’s present...
- The numerator of a fraction is 2 less than its denominator. If the numerator is decreased by 2 and the denominator is increased by 3, the denominator becom...
- 60% of 'X' is (3/2) of 'Y'. Find the ratio X:Y, assuming X and Y are co-prime.
- The smallest positive integer 'R' which when divided by 9, 18, and 27 leaves 6 as the remainder in each case. Find the value of ('7R' - 20).
- If a ten-digit number 57a61395z2 is divisible by 72, then find the number of possible values of ‘a’.
- The difference between a number and its four – seventh is 60. What is the number?
- Two numbers are in the ratio 7:9. If the larger number is increased by 18 and the smaller number is decreased by 6, then the larger number becomes double t...
- Find the range of the given data: 150, 135, 120, 165, 110, 175, 140
- Find the smallest number that when divided by 6, 8, and 15 leaves a remainder of 5 in each case.
- Assume ‘x’ is the total count of prime numbers between 1 and 60, and ‘y’ is the number of primes from 61 to 90. Find x × y.
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
