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Jo's collection contains US, Indian and British stamps. If the ratio of US to Indian stamps is 5 to 2 and the ratio of Indian to British stamps is 5 to 1, what is the ratio of US to British stamps?
A 3 by 4 rectangle is inscribed in circle. What is the circumference of the circle?
Two sets of 4 consecutive positive integers have exactly one integer in common. The sum of the integers in the set with greater numbers is how much greater than the sum of the integers in the other set?
ABCD is a square of side 3, and E and F are the mid points of sides AB and BC respectively. What is the area of the quadrilateral EBFD ?
If n ≠ 0, which of the following must be greater than n?
I. 2n
II. n^{2}
III. 2  n
n and p are integers greater than 5n is the square of a number 75np is the cube of a number.The smallest value for n + p is
The distance from town A to town B is five miles. C is six miles from B. Which of the following could be the distance from A to C?
I. 11
II. 1
III. 7
For how many integer values of n will the value of the expression 4n + 7 be an integer greater than 1 and less than 200?
12 litres of water are poured into an aquarium of dimensions 50cm length, 30cm breadth, and 40cm height. How high (in cm) will the water rise?(1 litre = 1000cm^{3})
Six years ago Anita was P times as old as Ben was. If Anita is now 17 years old, how old is Ben now in terms of P ?
67 videos50 docs151 tests

67 videos50 docs151 tests
