G5 Math Olympiad

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G5 Math Olympiad

Math quiz helps us to enhance brains neural network.

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1) A cake is 2.4 kg. Riya eats 0.125 of it.
If the remaining is shared equally among 3 friends, how much does each friend get?

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2) What is 5% of 200?

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3) A bakery has 9 trays of 5 muffins each.
They sell 2/9 of them, give 1/7 of the remainder to a school, and then donate 1/6 of what’s left to a shelter.
What fraction of the muffins remains?

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4) In a sequence, each number is obtained by subtracting 3 from the previous number and then doubling the result.
If the first number is 9, what is the second number?

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5) A pizza is cut into 8 equal slices.
Ali ate 2 slices.
How much pizza dis Ali ate in decimals?

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6) Which is (or and) the line(s) of symmetry for the given figure below?

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7) A rectangular box has a volume of 96 cm³ and a height of 4 cm. If its length is 8 cm, what is its width?

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8) Asha works 6 days/week.
Her daily wage increases by Rs 5 every 2 weeks, starting from Rs 100.
What does she earn in 10 weeks?

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9) A tank holds 150 liters of water.
If 1 liter equals 1000 cubic centimeters, how many cubic centimeters does the tank hold?

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10) A tailor uses 6 meters of cloth to make 3 shirts.
How much cloth is needed for 7 shirts?

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11) A recipe for making muffins requires 0.75 cup of flour.
If you want to make 6 batches of muffins, how much flour do you need?

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12) What is the sum of all prime numbers less than 10?

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13) A girl buys 4 packets of stickers, each with 5 stickers, for a project.
She uses 2 stickers from each packet and then gives away 2 stickers to her friend.
How many stickers does she have left?

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14) Find the sum of the common prime factors of 198 and 132.

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15) A cyclist travels 18 kilometers in 2 hours.
What is his speed in meters per minute?

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16) How many factors does 12 have?

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17) A tank can hold 28.5 liters of water.
How many 1.5 liters bottles can be filled from it?

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18) What is the fraction representation of three-quarters?

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19) Number with exactly 3 factors?

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20) The sum of the digits of a 4-digit number is 21.
If the number is divisible by 4 and the last digit is 8, what is the number?

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