Question
In each of the questions given below, read each
sentence carefully to find out whether there is any grammatical error in it. The error, if any, will be in one part of the sentence. Mark the part with the error as your answer. If there is no error, mark âNo errorâ as your answer. A. Hardly had the regulatory authorities implemented B. the revised framework when the market responded C. with unexpected volatility, raising concerns about D. the effectiveness of such interventions in the future. E. No errorSolution
Rule: After âHardlyâ, inversion is required Structure: Hardly + had + subject + past participle Check: Hardly had the authorities implemented when the market responded Sentence is perfectly correct  Answer: No error
Simplify the following expressions and choose the correct option.
18 * 15 - {3/5 of 250 + 72}
Simplify the given expression.

If 1560 á 30 + 2025 á 45 - z + 33 à 7 = 1848 á 24 à 234 á 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)] á 5 = ?
15% of 1800 + 22 = ?Â
- Calculate the value of this expression:
(180 - 90 á 6 of 2) á 5 + 3 of 16 á 4 - 12 of 4 á 8 (7/5) × (3/4) × (5/9) × (6/7) × 3112 = ?
Determine the value of 'p' in following expression:
720 á 9 + 640 á 16 - p = â121 X 5 + 6²- 7