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Class 6
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Maths
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Decimals
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Hard Questions
Decimals
Maths
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Easy Qs
Med Qs
Hard Qs
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Express the following in the form p/q where p and q are integers and
$q=0$
.
$0.6$
.
Hard
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A flask weighs 64.27 g when empty and 150.35 g when full of water. Find its weight when it is
A
128.83 g
B
120 g
C
150 g
D
73.3 g
Hard
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>
Sally has three pieces of material. The first piece is 1 yd. 2 ft. 6 in. long, the second piece is 2 yd. 1 ft. 5 in long, and the third piece is 4 yd. 2ft. 8in long. How much material does Sally have?
A
7 yd. 1 ft. 8 in.
B
8 yd. 4 ft. 4 in.
C
8 yd. 11 in.
D
9 yd. 7 in.
E
10 yd.
Hard
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Kristen must buy three items that are priced at $4.58, $6.22, and $8.94. What is the best estimate for the total cost of all three items?
A
$18
B
$16
C
$20
D
$22
Hard
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Measurement made in science lab must be as accurate as possible. Ravi measured the length of an iron rod and said it was 19.34 cm long; Kamal said 19.25 cm; and Tabish said 19.27 cm. The correct length was 19.33 cm. How much of error was made by
each of the boys?
Hard
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Rachel spent $24.15 on vegetables. She bought 2 lbs of onions, 3 lbs of carrots, and
$121 $
lbs of mushrooms. If the onions cost $3.69 per lb, and the carrots cost $ 4.29 per lb, what is the price per lb of mushrooms?
A
$2.60
B
$2.25
C
$2.80
D
$3.10
E
$2.75
Hard
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An ant went
$4m26cm$
up a tree, then it came
$2m30cm$
down. The distance in height achieved by the ant is _______ .
A
$1m50cm$
B
$1m60cm$
C
$1m96cm$
D
$2m$
Hard
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>