Question

the second hand is at 10 it turns through 90 degree what figure does it reach​

Answer 1

Answer:

1

Step by step explanation:

for every 5 seconds, the second hand rotates 30°.

Because 360/12 = 30.

So, it will reach 10+90/30 = 10+3 = 13.

In 24 hours time, 13 hours means 1 o'clock

So after rotating 90°, it will reach 1

Answer 2

Answer:

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