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Which number will replace the question mark (?) in the following series?
16, 24, 36, ?, 81
Q:
Which number will replace the question mark (?) in the following series?
16, 24, 36, ?, 81
- 161false
- 258false
- 354true
- 452false
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Answer : 3. "54"
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Since Nithya and Suganya exchange places, so Rita’s new position is the same as Monika’s earlier position. This position is 17th from the right and 10th from the left. Therefore Number of girls in the row = (16 + 1 + 9) = 26.
