11th basic MCQs

What is the basic consition for th emotion of a particle to be SHM?

The 3rd, 6th and 11th cranial nerves are

The 5th term of an AP is 20 and the sum of its 7th and 11th terms is 64. The common difference of the AP is

The sum of the 3rd and 7th terms of an A.P. is 54 and the sum of the 5th and 11th terms is 84. Find the A.P.

Out of total 20 observations arranged in ascending order. 9th, 10th & 11th observations are 36.40 and 44 then medain is:

In a row Sanjay is at 11th position from top and 13th from bottom. How many people are there in the row?