For the following questions answer them individually
The average (arithmetic mean) amount of savings of ten students is Rs. 600. Three of the students have no savings at all and each of the others have at least Rs. 250 including Nihar, who has exactly Rs. 1300. The largest amount, in Rs., that any one student could have
is
An army of 12000 consist of Europeans and Indians.The average height of a European is 5 Feet 10 inches and that od Indian is 5 feet 9 inchesand that of whole army is 5 feet 9$$\frac{3}{4}$$ inches.Then the number of Indians in the army is?
By what fraction selling price (S.P.) must be multiplied to get the cost price (C.P.) if
the loss is 20% ?
A,B and C together start a business. Three times the investment of A equals four times the Investment of B and the Capital of B is twice that of C. The ratio of share of each in the profit.
- Ramesh sold a book at a loss of 30%. If he had sold it for Rs. 140 more, he would have made a profit of 40%. The cost price of the book is
- A shopkeeper purchased 510 eggs at the rate of Rs. 20 per dozen. 30 eggs were broken on the way. In order to make a gain of 20%, he must sell the remaining eggs at the rate of
A sell a watch to B at a loss of 12%.B makes a profit of 12$$\frac{1}{2}$$percent by selling watch to C .If A sells watch to B at cost of which c purchased it, then percentage of loss or profit of A will be?
A man buys 3 type-I cakes and 6 type-II cakes for Rs. 900. He sells type-I cakes at a profit of 15% and type-II cakes at a loss of 10%. If his overall profit is
A Number is increased by 20%. To get back to the orignal number, the increased number is to be reduced by
A Village lost 12% of its goats in a flood and 5% of remainder died from diseases. If the number left now is 8360. What was the orignal number before the flood?
