Fractions and Decimals

Fractions and Decimals
[{(0.1)² - (0.01)²} / {0.0001 + 1 }] is equal to ?

25

100

50

75

25

100

50

75

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Fractions and Decimals
[(0.05)² + (0.41)² +(0.073)²] / [(0.005)² + (0.041)² + (0.0073)²] = ?

1000

100000

10000

100

1000

100000

10000

100

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Fractions and Decimals
A vessel, full of water, weighs 16.5 kg. When the vessel is (1/4)th full, it weight 5.25 kg. Then, weight of the empty vessel (in kg) is ?

10.5 kg

100.5 kg

1.5 kg

1000.5 kg

10.5 kg

100.5 kg

1.5 kg

1000.5 kg

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Fractions and Decimals
83.04 x 2.01 x 2.1 = ?

3.338208

None of these

33.38208

333.8208

3.338208

None of these

33.38208

333.8208

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Fractions and Decimals
A scooter before overhauling requires 2/3 h service time every 45 days,while after overhauling it requires 2/3 h service time every 60 days. what fraction of pre-overhauling service time is saved in t

1/2

1/4

1/8

1/6

1/2

1/4

1/8

1/6

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Fractions and Decimals
A person was asked to state his age in years. His reply was , "Take my age 3 years hence, multiply it by 3 and subtract 3 times my age 3 years ago and you will know how old I am." What was the age of

18

17

16

19

18

17

16

19

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