18
Q:

# 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 the person ?

 A) 18 B) 20 C) 24 D) 30

Explanation:

Let the present age of person be   x years.

Then, 3(x + 3) - 3(x - 3 ) = x   <=> (3x + 9) - (3x - 9) = x  <=> x = 18..

Q:

Convert 0.6 into a fraction:

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

Explanation:

2 2703
Q:

1/300 written as a recurring decimal is

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

Explanation:

1 447
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

Explanation:

0 809
Q:

Which of the following will yield a recurring decimal?

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

Explanation:

1 680
Q:

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

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

Explanation:

2 1031
Q:

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

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

Explanation:

5 885
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

Explanation:

2 789
Q:

The ratio 1 : 5 can be expressed in decimal as

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