G6 Math Olympiad - Math and Science Olympiad trainer and online tutoring

G6 Math Olympiad

Math quiz helps us to enhance brains neural network.

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1) What are the angles of below triangle assuming that all sides are equal?

A) 75°

B) 45°

C) 60°

D) 90°

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2) A jug holds 2.5 liters of juice. How much juice is there in 6 such jugs?

A) 15.5

B) 14.5

C) 15

D) 16

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3) The HCF of three numbers is 8.
If the numbers are in the ratio 1:2:5, find the numbers.

A) 16, 32, 80

B) 24, 48, 120

C) 32, 64, 160

D) 8, 16, 40

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4) A librarian has 336 books to arrange equally on 7 shelves.
How many books will be on each shelf?

A) 48

B) 42

C) 58

D) 52

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5) A number is divisible by 9 if the sum of its digits is divisible by 9.
Is 5,112 divisible by 9?

A) Only by 3

B) Only by 6

C) Yes

D) No

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6) Pictograph of Medals Won

Country	Medals (symbols)
A	🥇🥇🥇🥇🥇🥇🥇
B	🥇🥇🥇🥇🥇🥇🥇🥇🥇
C	🥇🥇🥇🥇🥇🥇
D	🥇🥇🥇🥇🥇🥇🥇🥇
E	🥇🥇🥇🥇🥇

👉 Each 🥇 = 5 medals

How many more medals were won by countries B and D together than by countries C and E together?

A) 25

B) 30

C) 35

D) 20

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7) Which number is closest to zero?

A) -7

B) 2

C) -1

D) 3

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8) Sticks of lengths 18 cm, 24 cm, and 30 cm are to be cut into equal-sized smaller sticks with no waste.
What is the maximum length of each piece?
How many pieces will we get from each stick?

A) 6 cm, (3, 4, 5) pieces

B) 12 cm, (1.5, 2, 2.5) pieces

C) 3 cm, (6, 8, 10) pieces

D) 2 cm, (9, 12, 15) pieces

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9) Consider the number 7B20.
If this number is divisible by 9, what are the possible values for the digit B?

A) 2 or 3

B) 0 or 6

C) 0 or 9

D) 3 or 6

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10) The HCF of two numbers is 20, and their LCM is 500.
If one number is 100, find the other number.

A) 50

B) 100

C) 80

D) 60

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11) A farmer has a rectangular field with a length of 50 meters and a breadth of 30 meters.
He wants to dig a square pond in the center of the field with a side of 10 meters.
What is the area of the remaining field?

A) 1000 m²

B) 100 m²

C) 1400 m²

D) 1500 m²

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12) Which figure completes the pattern:
▲▲●●▲▲●●___

A) ▲▲

B) ●●▲▲

C) ●●

D) ●▲

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13) A submarine is at 120 m below sea level.
It rises 75 m, then sinks 40 m.
Where is it now?

A) -95 m

B) -45 m

C) -80 m

D) -85 m

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14) A teacher has 16 pencils and 24 erasers.
She wants to distribute them equally in gift packs with the same number of each item.
What is the maximum number of gift packs she can make?
How many pencils and erasers per pack?

A) 6 packs, 2.66 pencils and 4 erasers

B) 4 packs, 4 pencils and 6 erasers

C) 8 packs, 2 pencils and 3 erasers

D) 2 packs, 8 pencils and 12 erasers

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15) What comes next in the pattern:
-2, 2, -4, 4, -6, ___

A) 8

B) 6

C) -8

D) -6

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16) Tally chart of sports:

Sports	Tally Marks
Football	\|\|\|\|
Basketball	\|\|\|
Cricket	\|\|\|\| \

Which sport is most popular?

A) Football

B) Basketball

C) All equal

D) Cricket

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17) The sum of the successor and predecessor of 9999 is

A) 9998

B) 10009

C) 1998

D) 19998

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18) The figure below is made of small triangular units.
5 triangular units are currently unshaded.
How many more triangular units must be unshaded so that 2/3 of the figure is unshaded?

A) 2

B) 1

C) 3

D) 4

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19) If 18 − (−x) = 35, what is the value of x?

A) 17

B) -53

C) -17

D) -53

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20) What comes next in the series:
121, 144, 169, 196, ?

A) 230

B) 220

C) 225

D) 215

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