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What should come in place of question mark(?) in the following question?
⇒ ? = (20)2 = 400
(985.2 – 217.2) ÷ 2 = 6 × 4?
What value will come in place of the question mark (?) in the following question?
What value should come in place of question mark (?) in the following question?
⇒ 169 – 64 – 26 + 2 =?2
⇒ 81 =?2
⇒ ? = 9
Hence, option B is correct.
What should come in place of the question mark '?' in the following question?
2/3 of 978 + 55% of 1100 = ? – 15% of 260
⇒ 2 × 326 + 55 × 11 = ? – 39
⇒ 652 + 605 = ? – 39
⇒ 1257 + 39 = ?
⇒ ? = 1296
What value should come in place of the question mark (?) in the following question?
A certain number of men can complete a work in 140 days. Had there been 24 men less, it would have taken 20 more days to complete the same work. How many men were there initially?
According to question,
X × 140 = (X − 24) × 160
⇒ 7X = 8X − 192
⇒ X = 192
Correct (-)
Wrong (-)
Skipped (-)