6
Q:

# (10.3 * 10.3 * 10.3 + 1)/(10.3 * 10.3 - 10.3 + 1) is :

 A) 11.3 B) 12.3 C) 13.3 D) 14.3

Explanation:

a^3 + b^3 = (a+ b) * (a^2 + b^2 - ab)

[ (10.3)^3 + (1)^3 ] / [(10.3)^2  + (1)^2 - (1 * 10.3)]

=> a + b = 10.3 + 1 = 11.3

Q:

Which of the following will yield a recurring decimal?

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

Explanation:

1 428
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:

2 558
Q:

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

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

Explanation:

5 605
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:

2 564
Q:

The ratio 1 : 5 can be expressed in decimal as

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

Explanation:

1 525
Q:

Which among the following is true for the given numbers?

 A) 3/8 > 19/73 < 29/47 < 17/39 B) 19/73 < 3/8 < 17/39 < 29/47 C) 19/73 < 3/8 < 29/47 < 17/39 D) 19/73 < 29/47 < 3/8 < 17/39

Answer & Explanation Answer: B) 19/73 < 3/8 < 17/39 < 29/47

Explanation:

1 640
Q:

If (1 / 2.315) = 0.4319, find the value of (1 / 0.0002315).

 A) 4319 B) 2315 C) 431.9 D) 231.5

Explanation:

2 1488
Q:

Represent the 0.000256 in vulgar fraction.

 A) 4/15625 B) 2/15625 C) 16/15625 D) 8/15625