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G4 Math Olympiad

Math quiz helps us to enhance brains neural network.

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1) What is the other name of the highest common factor?

A) 8

B) Greatest common factor

C) Lowest common factor

D) Least common multiple

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2) What is the highest common factor (HCF) of 100 and 150?

A) 10

B) 50

C) 25

D) 20

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3) A cricket 🏏 match lasted for 120 minutes.
If 3/5 of the match was played, how many minutes was the match played?

A) 45

B) 90

C) 72

D) 60

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4) What type of fractions have numerator bigger than denominator?

A) Unlike fractions

B) Like fractions

C) Proper Fraction

D) Improper fraction

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5) Arrange the numbers 789, 456, 123, 654 in descending order.

A) 789, 654, 456, 123

B) 789, 456, 654, 123

C) 789, 654, 123, 456

D) 789, 123, 456, 654

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6) What is expanded form of 346?

A) 30 + 400 + 6

B) 300 + 40 + 6

C) 300 + 400 + 60

D) 3,000 + 400 + 60

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7) A zoo trip is planned for a group of students.
Each of the 🚌🚌🚌 buses will carry 25 children and 2 adults.
Each of the 🚐🚐🚐🚐🚐 vans will carry 8 children and 1 adult.
How many people are going on the zoo trip in total?

A) 136

B) 116

C) 126

D) 131

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8) A baker needs 40 cups of flour to make a cake.
How many cups of flour will he need to make 10 cakes?

A) 300

B) 250

C) 350

D) 400

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9) During a morning walk 🚶, Riya walked 1 km 250 m,Sanya walked 2 km 750 m, and Meena walked 3 km 500 m.
Find the total distance they walked altogether.

A) 8 km

B) 7 km 800 m

C) 7 km 500 m

D) 7 km 450 m

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10) Riya mixed 4 L of orange juice and 6 L of pineapple juice and poured the mixture equally into 20 cups.
How much juice does each cup contain?

A) 500 mL

B) 400 mL

C) 350 mL

D) 450 mL

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11) Riya had two very busy days filled with shopping and bills to pay!

On Monday:

She went to the supermarket and spent ₹2,450 on groceries 🥦🍞🥛.
Later, she treated herself to a stylish new handbag 👜, which cost ₹1,890.

On Tuesday:

She cleared her utility bills 💡💧📱 by paying ₹3,120.

Can you figure out how much money Riya spent in total over these two days?

A) ₹7,260

B) ₹7,460

C) ₹7,560

D) ₹7,360

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12) Sara decided to bake a delicious chocolate cake 🎂 for her best friend’s birthday.
She started baking at 09:35 a.m. ⏰.

From mixing the batter 🥣, to baking in the oven 🔥, and finally decorating it with sprinkles and cream,
she finished at 11:15 a.m.

Can you figure out how long Sara spent making the cake from start to finish?

A) 1 hours 55 minutes

B) 1 hours 25 minutes

C) 1 hours 50 minutes

D) 1 hours 40 minutes

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13) A cube 🧊 is painted on all six faces and then cut into 27 equal small cubes.
How many small cubes have exactly one face painted?

A) 18

B) 6

C) 8

D) 12

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14) A circle is shown with its diameter marked.
Find the radius.

A) 10 cm

B) 7 cm

C) 6 cm

D) 8 cm

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15) If 🍉 → 🏈🏈🏈🏈 + ☕☕☕☕,
☕ → 🏈🏈 + 🍵,

and 🏈→ 🍵🍵

then how many 🍵 are needed to fill 🍉?

A) 19

B) 25

C) 28

D) 13

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16) If ⚽ + ⚽ + 🏀 + 🏀 + 🎾 = 45
and 🎾 = 🏀 + ⚽,

then find the value of 🏀 + ⚽.

A) 15

B) 4

C) 10

D) 6

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17) A pictograph shows 📚 books borrowed:

Class	No of Books borrowed
4A	📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕
4B	📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕
4C	📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕📕

If 6 more 📚 books are borrowed in 4A, then which 🏫 class has maximum 📚 books borrowed?

A) 4B

B) Equal

C) 4A

D) 4C

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18) A 📋 survey beautifully shows favourite fruits:

Fruits	No of Fruit Lovers
Apple 🍎	50
Mango 🥭	70
Banana 🍌	60
Orange 🍊	40

If 10 Mango lovers shift to Apple, and 5 Orange lovers shift to Banana, which 🍎🍌🍇 fruit becomes most liked?

A) Mango

B) Apple

C) Equal

D) Banana

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19) What comes next to continue the blocks?
☀️🌙⭐🪐 ☀️🌙⭐🪐 ☀️🌙⭐🪐 ____

A) 🪐⭐🌙☀️

B) 🌙⭐🪐☀️

C) ☀️🌙⭐

D) ☀️🌙⭐🪐

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20) What comes next in the pattern?

ACA, EGE, IKI, ___

A) NON

B) OMO

C) NMN

D) MOM

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