Mini Mock || 2020

There is 60% increase in an amount in 12 years at simple interest. What will be the compound interest of Rs.45,000 after 2 years at the same rate?

1/4^th of sum stock is sold at 22% profit, 1/3^rd is sold at 25% profit and the rest is sold at 40% profit. Thus, the shopkeeper manager to earn Rs. 18300 as profit. What is the total cost of the stock?

X can do a certain work in the same time in which Y and Z together can do it. X and Y together can do it in 15 days and Z alone can do it in 60 days, then Y alone could do it in :

A and B can do a piece of work in 18 days and 12 days respectively. A started the work alone and then after 3 days B joined him till completion of the work. How long did the work last?

Two persons A and B starts simultaneously from two places c km apart, and walk in the same direction. If A travels at the rate of p km/hr and B travels at the rate of q km/hr, then A has travelled, before he overtakes B, a distance of

The angles of elevation of the top of a tower from two points P and Q at distance m² and n² respectively, from the base and in the same straight line with it are complementary. The height of the tower is

The angle of elevation of a cloud from a point 200 m above a lake is 30° and the angle of depression of its reflection in the lake is 60°. The height of the cloud is

From the top of a tower, the angles of depression of two objects P and Q (situated on the ground on the same side of the tower) separated at a distance of  are 45° and 60° respectively. The height of the tower is

If f(x)=1/x, g(x)=1/(1-x) and h(x)=x², then find f(g(h(2))).

Determine 11^th term of ,3,5,…..

Two numbers are in the ratio 6:7. Their L.C.M. is 168. The greatest number is