What least number should be subtracted from 9889 to make it a perfect square?
In a factory 60% of the worker are above 30 years and of these 75% are males and the rest are females. If there are 1350 male worker above 30 years, the total number of worker in the factory is-
The cost price of an item is two-third of its selling price. What is the gain/loss percent on that item?
Shri X goes to his office by scooter at a speed of 30 km/h and reaches 6 minutes earlier. If he goes at a speed of 24 km/h, he reaches 5 minutes late. The distance to his office is-
5308.24 + 378.439 + ? = 8408.316
105.003 + 307.993 + 215.630 = ?
Three bells ring simultaneously at 11 a. m. They ring at regular intervals of 20 minutes, 30 minutes, 40 minutes respectively. The time when all the three ring together next is-
Mohan started walking towards east end walked 30 meters. He then turned towards right and walked 50 metres. He than turned towards left and walked 40 metres and again turned towards left and walked 50 metres. How far is he from the starting point?
The average of 8 numbers is a and the average of 2 numbers among then is b. If the average of remaining 6 numbers is c, then-
Rs. 850/- was invested for 3 years at the rate of 17.5% per year on simple interest. What will be total amount at the end of 3 years?
The ratio between the length and the breadth of a rectangle is 4 : 3 respectively. Also perimeter is 112 cms. What is the area of a rectangle?
Ms. Sandhya deposits an amount of Rs. 31,400/- to obtain a simple interest at the rate of 12 p.c.p.a. for 8 years. What total amount will Ms. Sandhya get at the end of 8 years?
40% of 70% of a number is 336. What is one-third of that number?
18% 0f 350 + 12% of 600 = ?
If the length of a chord of a circle at a distance of 12 cm from the centre is 10 cm, then the diameter of the circle is-
The area of a rectangle is four-third the area of a square. The area of the square is 729 sq. cms. And the length of the rectangle is 81 cms. What is the difference between the side of the square and the breadth of the rectangle?
I multiplied a natural number by 18 and another by 21 and added the products. Which one of the following could be the sum ?
The ratio of the volumes of water and glycerine in 240 cc of mixture is 1 : 3. The quantity of water (in cc) that should be added to the mixture so that the new ratio of the volumes of water and glycerine becomes 2 : 3 is-
Seema and Rima started a business in partnership investing Rs. 35,000/- and Rs. 20,000/- respectively. After one year Geeta joined them with Rs. 40,000/-. If the profit earned at the end of 2 years was Rs. 21,000/-, what was Rima's share in it?
If the following numbers are arranged in descending order after reversing the position of the digits in each of them. Which of the following will be in the middle?
The value of an article depreciates every year at the rate of 10% of its value. If the present value of the article is Rs. 729, then its worth 3 years ago was-
The total number of boys in a school are 16% more then the total number of girl in the school. What is the respective ratio of the total number of boys to the total number of girls in the school?
The difference between 58% of a number and 39% of the same number is 247. What is 62% of that number?
12.1212 + 17.0005 - 9.1102 = ?
Sushil got 103 marks in hindi, 111 marks in science, 98 marks in sanskriti, 110 marks in maths and 88 marks in english.