There is a certain relationship between the numbers on the either side of : :. Select a
number from the options which will replace the ‘?’.
3 : 15 : : 7 : ?
a) 35 b) 61 c) 36 d) 64
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There is a certain relationship between the numbers on the either side of : :. Select a
number from the options which will replace the ‘?’.
3 : 15 : : 7 : ?
a) 35 b) 61 c) 36 d) 64
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Step-by-step explanation:
35 because,
3 × 1 : 3 × 5 = 3:15
7 × 1 : 7 × 5 = 7:35
Answer) Hence, the required number is 35.