Decimals

1 / 16

0.04 x 0.0162 is equal to:

6.48 x 10-3

6.48 x 10-4

6.48 x 10-5

6.48 x 10-6

2 / 16

4.036 divided by 0.04 gives :

1.009

10.09

100.9

None of these

3 / 16

617 + 6.017 + 0.617 + 6.0017 = ?

6.2963

62.965

629.6357

None of these

4 / 16

34.95 + 240.016 + 23.98 = ?

98.0946

298.111

298.946

299.09

5 / 16

3889 + 12.952 - ? = 3854.002

47.095

47.752

47.932

47.95

6 / 16

Which of the following is equal to 3.14 x 10⁶ ?

314

3140

3140000

None of these

7 / 16

The expression (11.98 x 11.98 + 11.98 x x + 0.02 x 0.02) will be a perfect square for x equal to:

0.02

0.2

0.04

0.4

8 / 16

Which of the following are in descending order of their value ?

1/3,2/5,3/7,4/5,5/6,6/7

1/3,2/5,3/5,4/7,5/6,6/7

1/3,2/5,3/5,4/6,5/7,6/7,

6/7,5/6,4/5,3/7,2/5,1/3,

9 / 16

What decimal of an hour is a second ?

.0025

.0256

.00027

.000126

10 / 16

When 0.232323..... is converted into a fraction, then the result is:

1/5

2/9

23/99

23/100

11 / 16

If 2994 ÷ 14.5 = 172, then 29.94 ÷ 1.45 = ?

0.172

1.72

17.2

172

12 / 16

The least among the following is:

0.2

1 ÷ 0.2

0.2

(0.2)2

13 / 16

How many digits will be there to the right of the decimal point in the product of 95.75 and .02554 ?

None of these

14 / 16

The price of commodity X increases by 40 paise every year, while the price of commodity Y increases by 15 paise every year. If in 2001, the price of commodity X was Rs. 4.20 and that of Y was Rs. 6.30, in which year commodity X will cost 40 paise more than the commodity Y ?

2010

2011

2012

2013

15 / 16

0.002 x 0.5 = ?

0.0001

0.001

0.01

0.1

16 / 16

3.87 - 2.59 = ?

1.20

1.2

1.27

1.28

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