Question
Oil production was hit but the Trump administration
choose to do nothing . In each question below, a sentence is given with a part of it printed in bold type. That part contains a phrase that may be correct or erroneous. Each sentence is followed by phrases (A), (B), (C) and (D). Find out which is the correct phrase that should replace the error in bold, if there is any, and which makes the sentence grammatically meaningful and correct. If the sentence is correct as it is and ‘No improvement required’, mark ‘No improvement required’ as the answer.Solution
Here, ‘choose’ is incorrect. Since the sentence is in the past tense, ‘chose’ is correct. Oil production was hit but the Trump administration chose to do nothing.
If ‘#’ denotes ‘-‘, @ denotes ‘×’, ‘$’ denotes ‘+’ and ‘%’ denotes ‘÷’, thenÂ
20 $ 15 # 10 @ 45 % 15
...After interchanging ÷ and × , 4 and 8, which of the following equations becomes correct?
A cube is made by following the given sheet. In the cube so formed, What would be the symbol on the opposite side of the # Symbol?
If 'P' denote '÷', 'θ' denotes 'x', 'R' denotes '+' and 'S' denotes '-', what is the value of ' 18 θ 12 P 4 R 5 S 6 '.

Which two signs should be interchanged to make the given equation correct?
225 + 5 × 3 ÷ 5 – 7 = 133
The given equation has been solved on the basis of a certain rule. Find the correct answer for the unsolved equation on that basis.
If p × ...
Which of the following is correct?
Which one of the following is correct?
28 * 7 * 8 * 10
After interchanging '- ' and '+ ' , 6 and 7 , which of the following equations becomes correct?
...