Subject :IMO Class : Class 7
Find the values of P, Q and R.
(i) A circular pond is surrounded by a 2 m wide circular path. If outer circumference of circular path is 44 m, then the area of the path is __p__.
(ii) A rectangular courtyard measuring 17 m by 
is to be covered by square slabs, each of side 
m. __Q__ slabs are required to cover the courtyard.
(iii) The minute hand of a circular clock is 15 cm long. The tip of the minute hand move __R__ cm in 1 hour? (π = 3.14)
| P | Q | R | |
| A | 62.88 m2 | 348 | 100 |
| B | 75.43 m2 | 646 | 94.2 |
| C | 42.87 m2 | 200 | 44.5 |
| D | 18.14 m2 | 544 | 79.4 |
why is not any solution there
Ans 1:
Class : Class 9
why is not there any solution
Ans 2:
Class : Class 8
Answer is B.. You can find it by finding the third answer.. circumference of minute hand's path = 2x3.14x15 = about 94..