The sum due in 219 days hence whose present worth at 5 1/2% of Rs 400 is

The Height of a cone is 7cm and diameter of its base is 14 cm .What is the volume of the cone ?

The inner diameter of a well is 18 m. If the well is 14 m deep ,then what is the volume ?

HCF of x2-y2 and x3-y3 is ?

(4x+3y)2 +(4x-3y)2 is equal to ?

If base diameter of a cylinder is increased by 50%,then by how much per cent its highest must be decreased so as to keep its volume unaltered ?

If two triangle are on the same base and between the same parallel line then they will be

How much should a person lend at simple rate of interest 15% in order to have Rs. 784 at the end of 1 Year 6 months (1 and half years) ?

Manjit borrows Rs.300 at 5% and Rs.450 at 6% at the same time and on the conditions that the whole loan will be repaid when the total interest amounts Rs. 126. The loan will have to be repaid after how many years ?

Arup and Govinda entered into a partnership investing Rs. 12,000 and Rs. 9000 respectively. After 3 months, Prakash joined them with an investment of Rs. 15,000 . What is the share of Prakash in a half yearly profit of Rs. 9500 ?

Three partners A, B , C invest Rs. 36,000, Rs.45,000 and Rs. 54,000 respectively in a business. Out of total profit of Rs. 37,500, C's share is ?

The ratio of the ages of father and son is 7: 3, if the sum of their ages is 60 years , what is the differences in their ages ?

If 3 numbers in the ratio 3:2:5 be such that the sum of their squares is 1862, the middle number will be ?

Riya bought an article and sold it at a loss of 10% . If she had bought it for 20% less and sold it for Rs. 55 more, she would have had a profit of 40%. The C.P of the article is

What price should a shopkeeper mark on an article , costing him Rs. 153 to gain 20% after allowing a discount of 15% ?