11
Q:

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

 A) 0.01 B) 0.02 C) 0.03 D) 0.04

Answer:   D) 0.04

Explanation:

Given = (11.98)^2 + (0.02)^2 + 11.98 * x.

For the given expression to be a perfecr square, we must have

11.98 * x = 2 * 11.98 * 0.02 => x = 0.04

Q:

Convert 0.6 into a fraction:

 A) 23 B) 43 C) 63 D) 26

Answer & Explanation Answer: A) 23

Explanation:
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2 2651
Q:

1/300 written as a recurring decimal is

 A) 0.3 B) 0.03 C) 0.003 D) 0.0003

Answer & Explanation Answer: C) 0.003

Explanation:
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1 434
Q:

Which of the below fractions when added to 4/3 gives 3?

 A) -1/2 B) 2/3 C) 5/3 D) 11/2

Answer & Explanation Answer: C) 5/3

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0 797
Q:

Which of the following will yield a recurring decimal?

 A) 21/90 B) 21/60 C) 21/30 D) 21/120

Answer & Explanation Answer: A) 21/90

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1 667
Q:

$0.0245¯$ written as a vulgar fraction in its simplest form = ?

 A) 9/370 B) 27/1111 C) 27/1100 D) 9/37

Answer & Explanation Answer: C) 27/1100

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2 1008
Q:

Fraction that lies between 2/5 and 4/9 is

 A) 3/7 B) 3/4 C) 4/5 D) 1/2

Answer & Explanation Answer: A) 3/7

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5 875
Q:

How much does one need to add to 2/3 to obtain 3/2?

 A) 5/6 B) 1.5/6 C) 1/-1 D) 4/9

Answer & Explanation Answer: C) 1/-1

Explanation:
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2 779
Q:

The ratio 1 : 5 can be expressed in decimal as

 A) 0.5 B) 0.2 C) 0.02 D) 0.1

Answer & Explanation Answer: B) 0.2

Explanation:
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0 803