Dr. (CDR) N K Natarajan Solutions for Chapter: Practice Papers, Exercise 7: Exercise

A man walked diagonally across a square plot. Approximately, what was the percent saved by not walking along the edges?

$50$ men took a dip in a water tank $40 m$ long and $20 m$ broad on a religious day. If the average displacement of water by a man is $4 m^3$ then the rise in the water level in the tank will be?

Look carefully for the pattern, and then choose which pair of numbers comes next.

$9,16,23,30,37,44,51$

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series:

$589654237, 89654237, 8965423, 965423, ?$

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

$3, 10, 101$

In the series $2, 6,18, 54,...$ What will be the $8^{th}$ term?

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.

 $125, 80, 45, 20, ?$

Choose the correct alternative that will continue the same pattern and replace the question mark in the given series:

$1, 1, 4, 8, 9, 27, 16, ?$