Ram and Rahim standing at a distance of 680m run towards each other at a speed of 8 m/sec and 9 m/sec respectively. After how long will they meet?
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Car B is twice as fast as car A. If car A covers 90 km in 2 hours, what is the speed of car B?
The radius of two cylinders are in the ratio of 3:2 and their heights are in the ratio 3:7. The ratio of their volumes is :
Find the area (in sq.cm) of a semi-circle of radius 7 cm
The length of one side of a rhombus is 13 cm and one of the diagonals is 10 cm. What is the legth of the other diagonal?
ΔDEF is right angled at E. If cosD = 8/17, then what is the value of secF ?
If 2(5x - 4) - 2 < 2x - 1 < 4x - 2; then the value of x is