Find the fourth proportional to 2, 3, 6.

Two trains move from stations M and N. Both trains move towards each other at speeds of 54 km/hr and 63 km/hr respectively. When they meeteach other, the second train has travel 100 km more than the first. What is the distance (in km) between M and N

What is the value of 0.55 x 4.5/0.81 ?

What will be the next set of alphabets in the series? PBA, QCB, RDC, SED, ___

In a class test, a student scored 22 marks out of 25 marks. The students marks in % is :

Divide Rs. 210 in the ratio 2:3:4:5. Th respective amounts are:

The income of X, Y and Z are in the ratio of 3 : 4 : 2 and their expenses in the ratio of 5 : 5 : 2. If X saves Rs 3000 out of an income of Rs 18000, then whatwill be the saving (in RS) of Y

Choose the most appropriate answer:A boat travels upstream from B to A and downstream from A to B in 3 hours. If the speed of the boat in still water is 9 Km/h and the speed of the current is 3 Km/h, the distance between A and B is