Recent questions in Olympiad-Math

Simplify the fractions: $\large\frac{12}{25} \times \large\frac{15}{28} \times \large\frac{35}{36}$

asked Oct 14, 2015 by pady_1

0 answers

Multiply the fraction $3 \large\frac{1}{8}$ by $4 \large\frac{10}{11}$

asked Oct 14, 2015 by pady_1

0 answers

Multiply the fraction $3\large\frac{4}{15}$ by 24

asked Oct 14, 2015 by pady_1

0 answers

Multiply the fractions: $\large\frac{7}{11}$ by $\large\frac{3}{5}$

asked Oct 14, 2015 by pady_1

0 answers

The cost of Mathematics book is $25 \large\frac{3}{4}$ and that of Science book is $20\large\frac{1}{2}$. Which costs more and by how much?

asked Oct 14, 2015 by pady_1

0 answers

A rectangular sheet of paper is $12\large\frac{1}{2} cm$ long and $10 \large\frac{2}{3} cm$wide. Find the perimeter.

asked Oct 14, 2015 by pady_1

0 answers

A piece of wire is of length $\large\frac{123}{4}$ m. If it is cut into two pieces in such a way that the length of one piece is $\large\frac{51}{4}$ m. What is the length of the other piece?

asked Oct 14, 2015 by pady_1

0 answers

Patty studies for $5\large\frac{2}{3}$hours daily. She devotes $\large\frac{24}{5}$ hours of her time for Science and Mathematics. How much time does she devote for other subjects?

asked Oct 14, 2015 by pady_1

0 answers

What should be added to $5 \large\frac{4}{15}$ to get $12 \large\frac {3}{5}$?

asked Oct 14, 2015 by pady_1

0 answers

What should be added to $5 \large\frac{3}{7}$ to get 12?

asked Oct 14, 2015 by pady_1

0 answers

Find the difference of: $4 \large\frac{3}{10} – 1 \large\frac{2}{15}$

asked Oct 14, 2015 by pady_1

0 answers

Find the difference of: $\large\frac{13}{24}$ and $\large\frac{7}{16}$

asked Oct 14, 2015 by pady_1

0 answers

Find the sum $\large\frac{23}{5} + \large\frac{47}{10} + \large\frac{24}{15}$

asked Oct 14, 2015 by pady_1

0 answers

Find the sum $4\large\frac{3}{4} + 9\large\frac{2}{5}$

asked Oct 14, 2015 by pady_1

0 answers

Simplify $\large\frac{2}{3} + \large\frac{1}{6} – \large\frac{2}{9}$

asked Oct 14, 2015 by pady_1

0 answers

For any integer a , a divided by 0 is

asked Oct 14, 2015 by pady_1

0 answers

For any integer b , b divided by 1 is

asked Oct 14, 2015 by pady_1

0 answers

The largest of 5 consecuitive integer is (-4) , the smallest integer is

asked Oct 14, 2015 by pady_1

0 answers

The value of -|-3|-|5|+|-7|+|-1|

asked Oct 14, 2015 by pady_1

0 answers

If -11 is subtracted from the sum of 10 and a certain number and the result is (-8). Find the number.

asked Oct 14, 2015 by pady_1

1 answer

If a\times b = |a-b|+2 the value of (-5)\times 4

asked Oct 14, 2015 by pady_1

0 answers

Anil gets 15 marks more and arun gets 20 marks less than the marks required to pass. what is the difference of their marks obtained.

asked Oct 14, 2015 by pady_1

1 answer

what is y if division of x by y is not defined.

asked Oct 14, 2015 by pady_1

0 answers

In a test (+5) marks are given for every correct answer and (-2) marks are given every incorrect answer. Radhika answered all the questions and scored 30 marks though she got 10 correct answers . How many incorrect answers has she attempted.

asked Oct 14, 2015 by pady_1

1 answer

In a class test containing 15 questions 4 marks are given for every correct answer and (-2) marks are given for every incorrect answers.Gurupreet attempts all question but only 9 of her answers are correct. What is her total score ?

asked Oct 14, 2015 by pady_1

1 answer

The temperature at 12 noon was $10^{\circ}$ C above zero. If it decreases at the rate of $2^{\circ} C$ per hour until midnight, at what time would the temperature be $8^{\circ}C$ below zero? What would be the temperature at the mid-night?

asked Oct 14, 2015 by pady_1

1 answer

In a quiz , team A scored -30,50,0 and team B scored 60, 30, -40 in three successive rounds. Which team scored more.

asked Oct 14, 2015 by pady_1

1 answer

In a quiz, positive marks are given for correct answers and negative marks are given for incorrect answers. If Jack’s scores in five successive rounds were 65,-10,-15,20,30. what was his total score at the end.

asked Oct 14, 2015 by pady_1

1 answer

In Buffalo, New York, the temperature was $-14^{\circ}F $ in the morning. If the temperature dropped $7^{\circ}F$, what is the temperature now?

asked Oct 14, 2015 by pady_1

1 answer

( ̶ 50 ) ÷ ______ = - 1 , number in the blank will be

asked Oct 14, 2015 by pady_1

1 answer

Subtract the sum of –1878 and 878 from 2000

asked Oct 14, 2015 by pady_1

1 answer

Determine the integer whose product with (–7) is 154

asked Oct 14, 2015 by pady_1

0 answers

Determine the integer whose product with (–13) is -325

asked Oct 14, 2015 by pady_1

1 answer

Determine the integer when it is divided by (–17), the answer is 21

asked Oct 14, 2015 by pady_1

0 answers

Rohit earns profit of Re. 1 by selling one pen and suffers a loss of 50 paise by selling one pencil. One day Rohit earns Rs. 5. If he sold 25 pens, how many pencils did he sell that day ?

asked Oct 14, 2015 by pady_1

1 answer

Product of two integers is 630. If one integer is –30, find the other.

asked Oct 14, 2015 by pady_1

0 answers

The temperature at 1.00 p.m. was 10 \circ C above zero. If it decreases at the rate of 2\circ C per hour until 10 p.m., at what time would the temperature be 6\circ C below zero

asked Oct 14, 2015 by pady_1

0 answers

In a class test containing 10 questions, 5 marks are awarded for every correct answerand (–2) marks are awarded for every incorrect answer. Mohan gets 4 correct and 6incorrect answers. What is his score?

asked Oct 14, 2015 by pady_1

0 answers

If the sum of two integers is –1600 and one of them is 549. Find the other number.

asked Oct 14, 2015 by pady_1

0 answers

At Srinagar, temperature was –7°C on Tuesday and then it dropped by 2°C onWednesday. What was the temperature of Srinagar on Wednsday?

asked Oct 14, 2015 by pady_1

1 answer

A diver dives in the sea 270 m down. If the speed of diver is 3m/sec. How long will he take?

asked Oct 14, 2015 by pady_1

0 answers

An elevator descends into a mine shaft at the rate of 7 m/min. If it starts from 5 mabove the ground level. How long will it take to reach 205 m down the earth?

asked Oct 14, 2015 by pady_1

0 answers

A man drives his car at the speed of 40 km/hr. How long will it take to cover 160 km?

asked Oct 14, 2015 by pady_1

0 answers

What will be the quotient if 369 is divided by (–1)?

asked Oct 14, 2015 by pady_1

0 answers

Determine the integer whose product by –3 becomes zero.

asked Oct 14, 2015 by pady_1

1 answer

What will be the value of P if P × (–8) = 120 ?

asked Oct 14, 2015 by pady_1

0 answers

What will be the value of a if a × (–2) = (-30)?

asked Oct 14, 2015 by pady_1

0 answers

Simplify : (|–17| + |17|) divided by |–2|

asked Oct 14, 2015 by pady_1

0 answers

What will be the quotient if (–15625) is divided by (-125)

asked Oct 14, 2015 by pady_1

0 answers

Find the sum of (8 + 9) × 10 and 8+9x10

asked Oct 14, 2015 by pady_1

0 answers

Ask Questions, Get Answers