Question
Directions: In each question below, word is used in four
different ways. Choose the option in which the usage of the word is INCORRECT or INAPPROPRIATE. (A) There were stacks of books on the bedside table and floor. (B) The group is stacked with members from coal-producing states. (C) He is continually stacked by headaches. (D) The convict tried to stack the jury.Solution
Stack -shuffle or arrange dishonestly so as to gain an unfair advantage In sentence C, the use of the word stack is inappropriate. In all other sentences, the usage of the word ‘stack’ is correct
 √256 * 4 – 30% of 190 + ? = 110% of 220
20% of 450 - 15% of 400 = 25% of ?
6612 ÷ 19 - ?% of 240 = -2196
What will come in the place of question mark (?) in the given expression?
642 - 362 = ? X √1225
If 1560 ÷ 30 + 2025 ÷ 45 - z + 33 × 7 = 1848 ÷ 24 × 234 ÷ 39, then the value of z is:
If 32x + 1 – 3x = 3x + 3 – 32, then values of x are:
(54/6) × 5 + 12 × (17/2) = ?% of 700
((9.77)0- 〖(0.1)〗(-1))/(〖(6/24 )〗(-1) ×(3/2)3+ 〖((-2)/6)〗(-1) ) = ?
...(160 × 12 - 13 × 20)/(120 × 2 + 2 × 35 + 2 × 11) = ?