If 3 * 4 = 25 and 5 * 6 = 61, then 2 * 7 = ?
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Correct answer: (D) 53
Explanation
a * b = a² + b² → 9+16=25, 25+36=61, so 4 + 49 = 53.
From DSSSB TGT Computer Science Full Mock Test 1
This is question 31 of DSSSB TGT Computer Science Full Mock Test 1. See all questions of this paper with answers, or attempt the paper as a timed online test to get your score and all-India rank.