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- a girl of height 90cm is walking away from the base of a lamp post at a speed of 1.2 m/s . If the lamp is 3.6 m above the ground . Find the length of her shadoe after 4 sec
- the radius of the wheels of a bus is 70 cm . How many revolution per minute must a wheel make in order to move at a speed of 66 km/h?
- if -4 is a root of the quadratic equation x2 + px - 4 = 0and the quadratic equation x2 + px + k = 0 has equal roots. the value of k is
- a cylindrical water tank of diameter 1.4 m and height 2.1m is being fed by a pipe of diameter 3.5cm through which water flows at a rate of 2 m/sec. In how much time the tank will be filled
- a girl of height 90cm is walking away from the base of a lamp post at a speed of 1.2 m/s . If the lamp is 3.6 m above the ground . Find the length of her shadoe after 4 sec
- the radius of the wheels of a bus is 70 cm . How many revolution per minute must a wheel make in order to move at a speed of 66 km/h?
- if -4 is a root of the quadratic equation x2 + px - 4 = 0and the quadratic equation x2 + px + k = 0 has equal roots. the value of k is
- a cylindrical water tank of diameter 1.4 m and height 2.1m is being fed by a pipe of diameter 3.5cm through which water flows at a rate of 2 m/sec. In how much time the tank will be filled
Asked by Denny Joseph
25th March 2015,
6:05 PM
Answered by Expert
Answer:
मित्रवर कृपया प्रश्न को उसके विषयानुसार भेजे ।
Answered by Expert
25th March 2015,
6:09 PM
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