If a clock takes seven seconds to strike seven, how long will it take to strike ten?A10 1/2 secB8 secC5 1/2 secD12 secAnswer: A. 10 1/2 sec Read Explanation: Seven strikes of a clock have 6 intervals, while 10 strikes have 9 intervals Required time=7/6 x 9=10 1/2 secondsRead more in App