# Simplification Questions and Answers : Quantitative Aptitude

1. 6.    Find the value of * in the following

(1 5/3) ÷ 3/11 × */11 = (2 2/3 × 7/5 × 6/7)

 A.) 4 B.) 3 C.) 3.6 D.) 3.06

2. 7.   Find the value of (2 − 1/3) (1 − 1/4)(1 − 1/5)……… (1 − 1/99)(1 − 1/100)

 A.) 1/50 B.) 1/25 C.) 1/20 D.) 1/40

(2 − 1/3) (1 − 1/4)(1 − 1/5)..... (1 − 1/99)(1 − 1/100)

5/3 × 3/4 × 4/5 × ....... 98/99 × 99/100 = 5/100 = 1/20

3. 8.   Find the value of (875 233/899) × 899

 A.) 786588 B.) 786858 C.) 786885 D.) 786885

(875 233/899) × 899

(786625 + 233)/899 × 899

786858/899 × 899

786858

4. 9.  Find the value of 3/11 × [(1 + 1/3) (1 + 1/4) …………. (1 + 1/120)] is

 A.) 121 B.) 11 C.) 10.6 D.) 7.82

3/11 × [(1 + 1/3) (1 + 1/4) ....... (1 + 1/120)]

3/11 × [4/3 + 5/4 × ........ 121/120]

3/11 × 4/3 × 5/4 × .... 121/120

121/11 = 11.

5. 10.   If 13 + 23 + 33 +......+ 103 = 516 then the value of 23 + 43 + 63 + ..... + 203 is

 A.) 1013 B.) 1032 C.) 516 D.) 900

2(13 + 23 + 33 + ---------- + 103)

2 × 516 = 1032

Quantitative Aptitude Topics

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