Question
Either my brother or his friends is lying.
Read each sentence to find out whether there is any 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 "No Error" as your answer. (Ignore the errors of punctuation).Solution
Replace ‘is’ with ‘are’. In the sentence of ‘either..or’ type, the verb takes the form of the noun closest to it. Here ‘friends’ is plural, thus plural verb ‘are’ will be used.

(72 × 52 + 1555 )/(79+60) = 2000 ÷ ?
125 + 64% of 250 = 150 + ?
- Find the simplified value of the given expression:
9 of 6 ÷ 3 × 6² + √64 – 15 17.6% of 250 + √? = 70% of 90
Ravi is 12 years younger than Surya. Ravi's age is 40% of the sum of his and Surya's age. What will be Surya's age 9 years hence?Â
Find the simplified value of the following expression:
62 + 122 × 5 - {272 + 162 - 422}
690 ÷ (75% of 460) = ? ÷ (50% of 160)
What will come in the place of question mark (?) in the given expression?
642 - 362 = ? X √1225
18% of 200 - 16% of 150 = ?