G6 Fraction, Decimals & Percentage - Math and Science Olympiad trainer and online tutoring

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G6 Fraction, Decimals & Percentage

Math quiz helps us to enhance brains neural network.

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1) What is the value of the 2 in 14.25?

A) 0.25

B) 2

C) 0.02

D) 0.2

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2) A water tank was 80% full.After using 25% of the water, what percentage of the tank is now full?

A) 60%

B) 25%

C) 40%

D) 80%

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3) A library charges a late fee of 2% of the book’s price for every week a book is returned late.
If a book’s price is ₹50, what will be the total late fee if the book is returned 3 weeks late?

A) 2

B) 5

C) 3

D) 1

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4) A water tank is 60% full.
If the tank holds 1200 litres when full, how much water is in the tank?

A) 720 litres

B) 600 litres

C) 840 litres

D) 750 litres

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5) Arjun ran 2 1/2 km on Monday and 3 3/4 km on Tuesday.
How much did he run in total?

A) 6 1/2 km

B) 6 3/4 km

C) 6 km

D) 6 1/4 km

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6) What is (3/4) ÷ 9?

A) 1

B) 1/14

C) 2

D) 1/12

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7) What is 3/5 as a percentage

A) 50%

B) 65%

C) 60%

D) 75%

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8) Add:
1/2 + 2/3

A) 1 1/6

B) 11/6

C) 5/6

D) 1

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9) What is 2/5 of 3/4?

A) 3/10

B) 2/7

C) 5/9

D) 4/9

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10) A cookie factory uses 0.35 kg of flour to make one batch of 10 cookies.
How much flour (in kg) is needed to make 100 cookies?
If the factory has 8.75 kg of flour, how many batches of cookies can they make?

A) 3.5 kg, 25 batches

B) 35 kg, 30 batches

C) 0.035 kg, 20 batches

D) 0.35 kg, 250 batches

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11) Evaluate:

A) 26/5

B) 5/26

C) 13/20

D) 17/20

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12) A recipe requires 0.75 litre of milk. How many millilitres is this?

A) 850 ml

B) 750 ml

C) 700 ml

D) 800 ml

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13) 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) 3

C) 4

D) 1

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14) A shirt marked ₹800 is sold for ₹680.
What is the discount percent?

A) 18%

B) 12%

C) 20%

D) 15%

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15) A person travels 3/5 of their journey by train and 1/4 of the remaining journey by bus.
If they then walk the last 3 km, what is the total length of their journey?

A) 12 km

B) 8 km

C) 15 km

D) 10 km

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16) Which is the largest:
0.56, 0.506, 0.65, 0.605?

A) 0.56

B) 0.605

C) 0.506

D) 0.65

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17) A rope is 8.4 m long.If 3.75 m is cut, how much remains?

A) 4.65 m

B) 5.65 m

C) 4.55 m

D) 4.75 m

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18) A book was priced at ₹250 and is now ₹200.
What is the percentage decrease?

A) 20%

B) 25%

C) 15%

D) 30%

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19) Convert 1 3/4 to an improper fraction

A) 7/4

B) 5/4

C) 6/4

D) 8/4

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20) There are 150 trees in a garden.
If 60% of them are mango trees, how many mango trees are there in the garden?

A) 150

B) 30

C) 90

D) 60

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