How to Prepare for UPSC After 10th?

How to Score Full Marks in Class 10th

In a row, position of Sandeep is 10th from left and 16th from right. How many people are there in the row?

Aman's rank is 10th from top and 12th from bottom in a row of people. How many people are there in the row?

A batsman in his 10th inning makes a score of 48 runs and thereby increases his average score by 3. What is his average after the 10th inning?

In a row of boys, if A who is 10th from the left and B who is 9th from the right interchange their positions, A becomes 15th from left. How many boys are there in the row?

(7)/(8)th of nuclei have been disintegrated in 2 minutes after fresh sample was prepared. The half life of the sample is

(A) A substantial increase in the unhealthy competition has been observed among the students. (B) A rise of 23% is reported every year in the cases of suicides after declaration of grade 10th and 12th examination results.