Geeta weighs 11.235 kg . Her sister weighs 1.4 times her weight . Find their combined weight ? 

If 3 ^(X-Y)=27 and 3 ^(X+Y)=243, then X is equal to:

If 5^a=3125, then the value of 5^(a-3) is:

The angle of elevation of the sun, when the length of the shadow  of a tree √3 times the height of the tree, is:

From a point P on a level ground, the angle of elevation of the top tower is 30^o.If the tower is 100 m high, the distance of point P from the foot of the tower is:

A starts business with Rs.3500 and after 5 months, B joins with A as his partner. After a year, the profit is divided in the ratio 2:3. What B’s contribution in the capital?

A and B invest in a business in the ratio 3:2. If 5% of the total profit goes to charity and A’s share is Rs.855, the total profit is:

A circular ground of radius  7 m is surrounded by a path of width 3.5 m. Find the area of path.