The strength of seven colleges in a city are 385,1748,1343,1935,786,2874 and 2108. Then the median strength is
The geometric mean of 2, 4, 16 and 32 is
75% of a number is added to 75, then the result is the number itself. What is the number?
The number of marble slabs of size 20cm x 20 cm required to pave the floor of a square room of side 3 metres is :
A vendor bought 3 chocolates for 1 rupee. For how much per chocolate should he sell, to gain a profit of 50%?
Another name of variable line spacer is :