(A) 1 year (B) One and half year (C) One and one forth year (D) None of these
Answer:
(B) One and half year
Explanation:
There are 12 months in a year. Therefore, 4 years equals 48 months. Subtracting 30 months gives months. Since 12 months is 1 year, 18 months is 1.5 years (one and a half years).
57. 2 days is equal
(A) 2880 hours
(B) 2880 minutes
(C) 2880 seconds
(D) None of these
Answer:
(B) 2880 minutes
Explanation:
58. If your brother is 27 years old in 2017, what was his age in 2009?
(A) 17 years
(B) 37 years
(C) 19 years
(D) 20 years
Answer:
(C) 19 years
Explanation:
The year 2009 was 8 years prior to 2017
59. The simplest form of 1.5 : 2.5 is:
(A) 6/10
(B) 15/25
(C) 0.75/1.25
(D) 3/5
Answer:
(D) 3/5
Explanation:
To simplify the ratio 1.5 : 2.5, multiply both sides by 10 to remove the decimals, yielding 15 : 25. Then, divide both sides by their greatest common divisor (5), resulting in 3 : 5 (or 3/5 as a fraction).
