UP POLICE CONSTABLE QUANT QUIZ

Attempt now to get your rank among 7 students!

Question 1:

The average of the first $n$ odd numbers is $a$ and the average of all the odd numbers up to natural number $n$ is $b$. Find (a-b), given that n is an odd number.

Question 2:

The sum of eleven consecutive odd numbers of a set is 825 . What is the average of first five numbers of the same set?

Question 3:

What is the average of all numbers between 500 and 600 which are divisible by 13 ?

Question 4:

Of the 3 number whose average is 26 , the first is $30 \%$ of the sum of other two numbers. What is the first number?

Question 5:

The average monthly income of certain agricultural workers is Rs. 3425 and that of other workers is Rs. 600. The number of agricultural workers is 4 times that of other workers. Then, the average monthly income (in Rs.) of all the workers is:

Question 6:

The average of odd numbers up to 220 is:

Question 7:

The average of 1, 3, 5, 7, 9, 11,13, …. up to 65 terms is:

Question 8:

The average of the 23 consecutive positive integers is 51. The product of the largest and smallest integer is

Question 9:

The average of four consecutive even numbers W, X, Y and Z respectively (in increasing order) is 37. What is the product of X and Y?

Question 10:

Average of three numbers is 48. If ratio of smallest number to largest number is 13 : 32 while the sum of smallest and second smallest number is 80, find the difference between largest number and smallest number ?