Recent questions in Olympiad-Math

Subtract 191.765 from 843.92.

asked Dec 31, 2015 by pady_1

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Subtract 8.93 from 13.94.

asked Dec 31, 2015 by pady_1

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A snail crawls 53 cm in 35 minutes. It crawls another 98 cm in 65 minutes. How many metres does it travel in the total time?

asked Dec 31, 2015 by pady_1

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Mike walked 14.5 km on Monday, 12.75 km on Tuesday, 15.8 km on Wednesday and 18.6 km on Thursday. How many kilometres did Mahesh walk in 4 days?

asked Dec 31, 2015 by pady_1

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The rain fall in a city during the months of July, August and September were 9.82 cm, 5.24 cm and 2.32 cm respectively. Find the total rainfall during three months.

asked Dec 31, 2015 by pady_1

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Add: 79.03; 13; 55.05

asked Dec 31, 2015 by pady_1

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Write the number in standard form. $(6 \times 1,000) + (5 \times 100) + (8 \times 10) + (4 \times 1) + (1 \times \large\frac{1}{10}) + (5 \times \large\frac{1}{1,000})$

asked Dec 31, 2015 by pady_1

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Gita drove 72.9064 kms to visit her grandmother. When she reached her grandmother's house she noticed the car had used up 3.76 litres of petrol. How many kilometers did she travel per litre of petrol?

asked Dec 31, 2015 by pady_1

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Write the number in standard form. $(3 \times 1,000) + (6 \times 100) + (8 \times 10) + (3 \times 1) + (7 \times \large\frac{1}{100}) + (4 \times \large\frac{1}{1,000})$

asked Dec 31, 2015 by pady_1

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Add: 91.4; 31.83; 101

asked Dec 31, 2015 by pady_1

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Add: 7.035; 8005.007; 91.71; 15.9142

asked Dec 31, 2015 by pady_1

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Add $ 205.40, $ 80.75 and $ 1493.50.

asked Dec 31, 2015 by pady_1

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Lovleen drove 83.4897 kms to visit her grandmother. When she reached her grandmother's house she noticed the car had used up 4.79 litres of petrol. How many kilometers did she travel per litre of petrol?

asked Dec 31, 2015 by pady_1

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Solve the following : _____ + 55.55 = 536.36

asked Dec 31, 2015 by pady_1

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Convert 54.972 to fraction.

asked Dec 31, 2015 by pady_1

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Convert 21.72 to fraction.

asked Dec 31, 2015 by pady_1

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Convert 1.5 to fraction.

asked Dec 31, 2015 by pady_1

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Find the product 0.91$\times$ 0.21

asked Dec 31, 2015 by pady_1

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What is the smallest number should be added to 10.53 to give an even number?

asked Dec 31, 2015 by pady_1

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0.85 $\times$ 0.29

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Solve the following _____ x 23 = 44.62

asked Dec 31, 2015 by pady_1

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If a bookworm can finish eating 8.6 pages from a book in 4.3 days, how much can it eat in one day?

asked Dec 31, 2015 by pady_1

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Find the quotient 106.56 $\div$ 1.2

asked Dec 31, 2015 by pady_1

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A snail crawls 36 cm in 24 minutes. It crawls another 86 cm in 57 minutes. How many metres does it travel in the total time?

asked Dec 31, 2015 by pady_1

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Mel had $\$$35 and withdraw some more money from his bank account. He bought a pair of trousers at $\$$34.00, two shirts at $\$$16.00 each and 2 pairs of shoes at $\$$24.00 each. After the shopping, he had $32.00 left. How much money did Mel withdraw from the bank?

asked Dec 31, 2015 by pady_1

1 answer

John read the quarter of the time that Tom read. Tom read only two-fifth of the time that Sasha read. Sasha read twice as long as Mike. If Mike read 5 hours, how long did John read?

asked Dec 31, 2015 by pady_1

1 answer

John can eat a sixth of a pizza in two minutes. It takes 3 minutes for Billy to eat one quarter of the same pizza. If John and Billy start eating one pizza each, who will finish first?

asked Dec 31, 2015 by pady_1

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John can eat a quarter of a pizza in one minute. How long does it take John to eat one pizza and a half?

asked Dec 31, 2015 by pady_1

1 answer

Tom and Bob have a total of 49 toys. If Bob has 5 more toys than Tom, how many toys does each one have?

asked Dec 31, 2015 by pady_1

1 answer

Linda bought 3 notebooks at $\$$1.20 each; a box of pencils at $\$$1.50 and a box of pens at $\$$1.70. How much did Linda spend?

asked Dec 31, 2015 by pady_1

1 answer

A factory produced 2300 TV sets in its first year of production. 4500 sets were produced in its second year and 500 more sets were produced in its third year than in its second year. How many TV sets were produced in three years?

asked Dec 31, 2015 by pady_1

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Kim can walk 4 kilometers in one hour. How long does it take Kim to walk 18 kilometers?

asked Dec 31, 2015 by pady_1

1 answer

It takes John 25 minutes to walk to the car park and 45 to drive to work. At what time should he get out of the house in order to get to work at 9:00 a.m.?

asked Dec 31, 2015 by pady_1

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A large box contains 18 small boxes and each small box contains 25 chocolate bars. How many chocolate bars are in the large box?

asked Dec 31, 2015 by pady_1

1 answer

Sanjana is reading a mystery novel and this book has 390 pages. Sanjana manages to read $\large\frac{6}{39}$ of the book every day. After 4 days, how many pages does she have left to read?

asked Dec 31, 2015 by pady_1

1 answer

Find the following: $\large\frac{9}{14}$ of $7 \large\frac{7}{17}$

asked Dec 31, 2015 by pady_1

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Tom planted vegetables in a rectangular garden that was 25 feet long and 15 feet wide. He used 1/3 of the area for corn and $\large\frac{1}{5}$ of it for peas. How many square feet are left for other vegetables?

asked Dec 31, 2015 by pady_1

1 answer

There are 4,769 books at the library. They need to be sorted into 19 groups. How many books will be in each group?

asked Dec 31, 2015 by pady_1

1 answer

A candy store has 5 lbs of ***** to use for free samples. They want to give away samples that are each $\large\frac{1}{8}$ of a pound. How many samples will they be able to give away?

asked Dec 31, 2015 by pady_1

1 answer

You buy a gallon of lemonade and after drinking it, you have one-fourth left. You take that to a picnic and share it equally with four other people. What fraction of the original lemonade will each person get?

asked Dec 31, 2015 by pady_1

1 answer

Ramakrishnan is reading a novel and this book has 250 pages. Ramakrishnan manages to read $\large\frac{1}{25}$ of the book every day. After 4 days, how many pages does he have left to read?

asked Dec 31, 2015 by pady_1

1 answer

Jack ate $\large\frac{1}{16}$ of a pizza and his friend Jill ate $\large\frac{9}{16}$ of the pizza. How much total pizza did they eat altogether?

asked Dec 31, 2015 by pady_1

1 answer

Tom, Alan and Jerry are picking apples. Tom picks one apple every minute, Alan picks two apples every three minutes and Jerry picks four apples every three minutes. How many apples are picked in one hour?

asked Dec 31, 2015 by pady_1

1 answer

Convert the following to a mixed fraction : $\large\frac{75}{12}$

asked Dec 31, 2015 by pady_1

1 answer

On Friday night, John ate half a pizza for dinner and had the remaining half pizza left over. On Saturday, he ate one-third of what was left and ate the rest on Sunday. How much pizza did John eat on Sunday? Simplify your answer as a proper fraction or as a whole or mixed number.

asked Dec 31, 2015 by pady_1

1 answer

In Luca's grade, $\large\frac{2}{3}$ of the students have a sister. Of the students who have a sister, $\large\frac{1}{2}$ also have a brother. What fraction of the students in Luca's grade have both a sister and a brother?

asked Dec 31, 2015 by pady_1

1 answer

Justin operates an orange juice stand. On Monday he used $\large\frac{3}{4}$ of a bag of oranges. On Tuesday he used $\large\frac{1}{10}$ as many oranges as on Monday. How many bags of oranges did Justin use on Tuesday?

asked Dec 31, 2015 by pady_1

1 answer

Hung's lemon cookie recipe calls for $\large\frac{1}{4}$ of a cup of sugar. How much sugar would Hung use to make $\large\frac{1}{4}$ of a batch of cookies?

asked Dec 31, 2015 by pady_1

1 answer

Find the following: $\large\frac{11}{18}$ of $3 \large\frac{9}{9}$

asked Dec 31, 2015 by pady_1

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The parking lot of the Shopping Complex has a capacity of 154 cars. On Thursday $\large\frac{3}{14}$ of the parking lot was occupied with cars. How many additional cars could park there?

asked Dec 31, 2015 by pady_1

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