Question

If a clock takes seven seconds to strike seven, how long will it take to strike ten?

• A. 10 1/2 sec
• B. 8 sec
• C. 5 1/2 sec
• D. 12 sec

Answer 1

Answer:

A. 10 1/2 sec

Seven strikes of a clock have 6 intervals, while 10 strikes have 9 intervals Required time=7/6 x 9=10 1/2 seconds