Recent questions in Olympiad-Math

The sum of present ages of Sameer and his father is 54 years. 6 years ago, his fatherwas 6 times as old as his son. Find their present ages?

asked Oct 14, 2015 by pady_1

1 answer

The combined cost of a T.V. and a fan is Rs. 13000. The cost of T.V. is 12 times the costof the fan. Find the cost of each.

asked Oct 14, 2015 by pady_1

0 answers

Umesh has three boxes of different fruits. A weighs 5 kg. more than box B and box Cweighs 10 kg. more that box B. The total weight of three boxes is 48 kg. How many kg.does box A weights?

asked Oct 14, 2015 by pady_1

1 answer

After 12 years. Manoj will be 3 times as old as he was 4 yrs. ago. What is his present age?

asked Oct 14, 2015 by pady_1

0 answers

The age of Nishant and Sanjay are in the ratio 4 : 5. Ten years hence the ratio of theirages will be 6 : 7. Find their present ages.

asked Oct 14, 2015 by pady_1

0 answers

A sum of $2700 is to be given in the form of 63 prizes. If the prize is of either $100 or $25, find the number of prizes of each type.

asked Oct 14, 2015 by pady_1

0 answers

The denominator of a fraction is greater than the numerator by 8. If the numerator is increased by 17 and denominator is decreased by 1, the number obtained is \large\frac{3}{2}, find the fraction.

asked Oct 14, 2015 by pady_1

0 answers

A 300 m long wire is used to fence a rectangular plot whose length is twice its width. Find the length and breadth of the plot.

asked Oct 14, 2015 by pady_1

0 answers

The length of a rectangle is 10 m more than its breadth. If the perimeter of rectangle is 80 m, find the dimensions of the rectangle.

asked Oct 14, 2015 by pady_1

1 answer

Rene is 6 years older than her younger sister. After 1 0 years, the sum of their ages will be 50 years. Find their present ages.

asked Oct 14, 2015 by pady_1

0 answers

The sum of two consecutive even numbers is 38. Find the numbers.

asked Oct 14, 2015 by pady_1

0 answers

\large\frac{4}{5} of a number is more than \large\frac{3}{4} of the number by 5 . Find the number.

asked Oct 14, 2015 by pady_1

0 answers

Seven times the number is 36 less than 10 times the number. Find the number.

asked Oct 14, 2015 by pady_1

0 answers

Twice the number decreased by 22 is 48. Find the number.

asked Oct 14, 2015 by pady_1

0 answers

A number is 12 more than the other. Find the numbers if their sum is 48.

asked Oct 14, 2015 by pady_1

1 answer

Ramakrishnan earns Rs. x daily and spends Rs. y per week. What is his saving for 9 weeks ?

asked Oct 14, 2015 by pady_1

0 answers

If average of numbers 18, 17, 16, 15, 14 and x is 21, find the value of x.

asked Oct 14, 2015 by pady_1

0 answers

George and Neha participated in college election. George got 32% votes and lost by a margin of 360 votes. Find total number of votes.

asked Oct 14, 2015 by pady_1

0 answers

ges of Tina and Joel are in ratio 2:7 . If sum of their ages is 54 , what is the age of Tina ?

asked Oct 14, 2015 by pady_1

0 answers

Rajesh is setting up a factory to manufacture files. If he buys a machine that costs Rs. 39150, then he can manufacture a file for Rs. 2. On the other hand, if he buys a machine that costs Rs. 26830, he can manufacture a file for Rs. 6.4. How many file should he make so that his total cost is the same no matter which machine he buys?

asked Oct 14, 2015 by pady_1

0 answers

Find difference between following polynomials 9x^2 + 6x - 8 and -2x^2 - 4x + 7

asked Oct 14, 2015 by pady_1

0 answers

When the smaller of two consecutive integers is added to three time the larger integerthe result is 43. Find both the numbers.

asked Oct 14, 2015 by pady_1

1 answer

Find the measure of an angle, if its supplement measures 39° more than twice its complement

asked Oct 14, 2015 by pady_1

0 answers

The angles of a triangle are (3x)\circ; (2x + 60)\circ and (5x – 40)\circ. Find each angle

asked Oct 14, 2015 by pady_1

0 answers

Two supplementary angles differ by 40°. Find their measure.

asked Oct 14, 2015 by pady_1

0 answers

If two complementary angles differ by 20°, find the measure of each angles.

asked Oct 14, 2015 by pady_1

0 answers

Find the multiple of 8, if the sum of two consecutive multiples of 8 is 184.

asked Oct 14, 2015 by pady_1

0 answers

The sum of ages of father and son is 75 years. If the age of the son is 25 years, find the age of father.

asked Oct 14, 2015 by pady_1

0 answers

Find a number which when multiplied by 5 is increased by 80.

asked Oct 14, 2015 by pady_1

0 answers

What is the number which when multiplied by 20 gives the product 120?

asked Oct 14, 2015 by pady_1

0 answers

The length of a rectangular park is 6 meters more than its breadth. If its perimeter is 32 meters, what is the the length of the park in meters?

asked Oct 14, 2015 by pady_1

0 answers

If 2 x + 3 y = 32 and x = 4 , the value of y is:

asked Oct 14, 2015 by pady_1

0 answers

If f(x) = x2, find the value of \large\frac{f(x+a)-f(x)}{a}

asked Oct 14, 2015 by pady_1

0 answers

A man donated 16% of his salary to charity and spent 12% of the remaining. He still has Rs. 12233.76 left. What was his total salary?

asked Oct 14, 2015 by pady_1

0 answers

If a is an integer, which of following must be an odd integer?

asked Oct 14, 2015 by pady_1

0 answers

Balvinder's uncle is 3 times as old as Balvinder. After 8 years, his uncle will be 2 times as old as Balvinder. What is Balvinder's age?

asked Oct 14, 2015 by pady_1

0 answers

Find value of z from equation \large\frac{-5z-4}{-3} + \large\frac{4z -1}{5} = \large\frac{-0.1z + 202.5}{15}

asked Oct 14, 2015 by pady_1

0 answers

The length of a rectangular ground is 5 meters more than its breadth. If its perimeter is 50 meters, what is the the length of the ground in meters?

asked Oct 14, 2015 by pady_1

0 answers

If * be an operation such that ab = ab(a+b)(a-b), then 53 equals ________

asked Oct 14, 2015 by pady_1

0 answers

Sonia spends Rs. x daily and saves Rs. y per week. What is her income for 5 weeks ?

asked Oct 14, 2015 by pady_1

0 answers

If y is a number such that 0 < y < 1, which of following will have greatest value?

asked Oct 14, 2015 by pady_1

0 answers

Find the sum of the following polynomials 8q^2 + 3q - 7 and -q^2 + 6q + 1

asked Oct 14, 2015 by pady_1

0 answers

Number of colleges in Pune is 26 less than the twice of the number of colleges in Shillong. If number of colleges in Shillong is b, how many colleges are there in Pune ?

asked Oct 14, 2015 by pady_1

0 answers

The difference of two numbers is -45. 4 times the smaller number minus 3 times the larger number gives -104. Which is the larger number?

asked Oct 14, 2015 by pady_1

0 answers

The number of days left in the month of September are 16 less than the number of days already passed. How many days are left in the month ?

asked Oct 14, 2015 by pady_1

0 answers

The dimensions of rectangular field are 12x - 5 and 11x + 2 units respectively. The value of x for which it would be square is

asked Oct 14, 2015 by pady_1

0 answers

Mr. and Mrs. Arora went to a puppet show with their 5 children. Children were charged half the entrance fee. If the total fee charged was Rs.45, what is the entrance fee for each adult?

asked Oct 14, 2015 by pady_1

0 answers

If x = 5 and y = x + 8, then what is the value of x^2 + y^2 ?

asked Oct 14, 2015 by pady_1

0 answers

Solve the equations to find value of the variables \large\frac{-a}{3} + 5 = 9

asked Oct 14, 2015 by pady_1

0 answers

A number is as much greater than 21 as it is less than 71. Find the number.

asked Oct 14, 2015 by pady_1

0 answers

Ask Questions, Get Answers