a' is greater than 'b' by 2 and 'b' is greater than 'c' by 10. If a + b + c = 130, then (b + c)-a = ?
Poles are to be created along the boundary of a rectangular field in such a way that distance between any two adjacent poles is 1.5 metres. The perimeter of the field is 21 metres and length and the breadth are in the ratio of 4 : 3 respectively. How many poles will be required?
A car covers a distance from town I to Town II at the speed of 56 kms./hr and from Town II to Town I at the speed of 53 kms./hr.What is the average speed of the car?
The population of a town is 11200. It increases by 25% in the first year and deacreases by 15% in the second year. what is the population of the town at the end of 2 years?
A certain amount of money has to be distributed among x, y and z in ratio 4:5:6 and yet another sum has to be divied equally between A and B. If z receives Rs. 2000 less than A, how much does x get?
150 sweet were equally distributed among the children of a class. If the number of children was increased by 5, the number of sweets received by each child would have decreased by 1. How many children were there in the class?
The owner of a stationery shop charges his customer 28% more than the cost price. If a customer paid Rs. 4,544/- for school books, then what was the cost price of the school books?
If a quantity of rice serve 100 men for 15 weeks, how many men will it serve 6 weeks?
In the following number series, a wrong number is given find out the wrong number. 150, 450, 750, 1060, 1350, 1650, 1950.
47628 + 58 + 1519 + 628 = ?
Production of wheat in 2004 from three states X, Y and Z was in the ratio of 5 : 8 : 7 respectively. If production of state 'Y' is more than that of state 'X' by 1350 tonnes, what was the total production of the three states in tonnes?
How much will be the compound interest to be paid on a principle amount of rs.85,000/- after 3 years at the rate of 6 p.c.p.a. ?
A cistern has 3 pipes A, B and C. A and B can fill it in 3 and 4 hours respectively, and C can empty it in 1 hour. If the pipes are opened at 3 p.m., 4 p.m. and 5 p.m. respectively on the same day, the cistern will be empty at-
5 students are to be seated on 5 seats. In how many difference ways can they be seated?
The least positive integer that should be subtracted from 3011*3012 so that the difference is perfect square is-
Toatl production of food crops in year 1995 was 90.4 million tonnes whereas in 1996 it was 85.3 million tonnes. Find out the percentage difference of food crops between 1995 and 1996.
The difference between simple interest and compound interest of a certain sum of money at 20% per annum for 2 years is Rs. 48. Then the sum is-
Pratul's monthly income is one-fourth Manoj's monthly income is Rs. 2.16 lacs. What is Pratul's annual income annual income? (In some cases monthly income and in some cases annual income used.)
40% of 70% of a number is 336. What is one-third of that number?
Find out the odd number in the following number series. 13.5, 16.0, 17.5, 20.0, 21.5, 23.0, 25.5, 28.0
(3750 - 2580) / 25 x 6 = ?
10.01*0.9 - 12.21*0.04 = ?