IPMAT Rohtak 2019 (QA) - A clock strikes 4 taking 9 seconds. In order to strike 12 at the same rate, the time taken is | PYQs + Solutions | AfterBoards
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IPMAT Rohtak 2019 (QA) PYQs

IPMAT Rohtak 2019

Logical Reasoning
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Clocks & Calendar

Medium

A clock strikes 4 taking 9 seconds. In order to strike 12 at the same rate, the time taken is

Correct Option: 1
For 44 strikes: \newline Number of intervals between strikes = 33 \newline Time taken = 99 seconds \newline Rate = 9÷3=39 \div 3 = 3 seconds per interval
For 1212 strikes: \newline Number of intervals = 1111 \newline Time at same rate = 11×3=3311 \times 3 = 33 seconds

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