Diameter of a car wheel is 21 cm. A car driver moving at the speed of 66 km/hr takes 36 seconds to reach a destination. How many revolutions will the wheel make during the journey?
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In the following question, out of the four alternatives, select the word similar in meaning to the word given.Nincompoop
Which phenomena shows the particle nature of light?
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
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The point R(a,b) is first reflected in origin to R1 and R1 is reflected in X-axis to (-5,1). The co-ordinates of point R are?
The ratio of three numbers is 5 : 6 : 8. If the sum of the three numbers is 380, then what is the smallest among the three numbers?
Who Invented the computer mouse?
At what rate of compound interest per annum will a sum of Rs 20000 become Rs 25088 in 2 years?