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### Mathematical Skills | Clocks

 Q. No. 1: Sangeeta and Swati bought two wristwatches from Jamshedpur Electronics at 11.40 A.M. IST. After purchasing they found that when 60 minutes elapses on a correct clock (IST), Sangeeta’s wrist watch registers 62 minutes whereas Swati’s wristwatch registers 56 minutes. Later in the day Sangeeta’s wristwatch reads 10 P.M., then the time on Swati’s wristwatch is: A : 8:40 pm B : 9:00 pm C : 9:20 pm D : 9:40 pm Solution
 Q. No. 2: In a clock having a circular scale of twelve hours, when time changes from 7:45AM to 7:47AM , by how many degrees the angle formed by the hour hand and the minute hand changes? A : 10 B : 11 C : 12 D : 15 Solution
 Q. No. 3: Sangeeta and Swati bought two wristwatches from Jamshedpur Electronics at 11.40 A.M. IST. After purchasing they found that when 60 minutes elapses on a correct clock (IST), Sangeeta’s wristwatch registers 62 minutes whereas Swati’s wristwatch registers 56 minutes. Later in the day Sangeeta’s wristwatch reads 10 P.M., then the time on Swati’s wristwatch is: A : 8:40 pm B : 9:00 pm C : 9:20 pm D : 9:40 pm Solution
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