Question
The teacher told that (A) / the students should
have gone to the library (B) / instead of having wasted their time. (C) / No error. (D) Directions - (Q. 76 to 78) : In these questions, some of the sentences have errors and some have none. Find out which part of a sentence has an error and indicate corresponding to the appropriate letter (A, B, C). If there is no error, your choice by marking (D).Solution
Use 'wasting' in place of 'having wasted'.
Simplify the following expressions and choose the correct option.
18 * 15 - {3/5 of 250 + 72}
Simplify the given expression.

If 1560 ÷ 30 + 2025 ÷ 45 - z + 33 × 7 = 1848 ÷ 24 × 234 ÷ 39, then the value of z is:
2350 – 4830 + 9570 + 3350 – 1720 = ?
What should come in place of (?) question mark in the given expression.
[60% of 350 + (2/7 of 210)] ÷ 5 = ?
15% of 1800 + 22 = ?Â
- Calculate the value of this expression:
(180 - 90 ÷ 6 of 2) ÷ 5 + 3 of 16 ÷ 4 - 12 of 4 ÷ 8 (7/5) × (3/4) × (5/9) × (6/7) × 3112 = ?
Determine the value of 'p' in following expression:
720 ÷ 9 + 640 ÷ 16 - p = √121 X 5 + 6²- 7