Page 17 - GMAT 2017b_Neatb

Quantitative Reasoning Test 1

64. A and B can finish a piece of work in 30 days, B and C in 71. The ratio of A’s and B’s ages is 4 : 5. If the difference
40 days while C and A in 60 days. A, B, C together can between the present age of A and the age of B 5 years
do the work in later is 3 years, then what is the total of present ages of
3 A and B?
(A) 24 days
4 (A) 68 years
2 (B) 72 years
(B) 28 days
3 ( C) 76 years
2 (D) 64 years
( C) 26 days
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(D) None of these 72. The ages of A and B are in the ratio 6 : 5 and sum of
their ages is 44 years. The ratio of their ages after 8
65. Ten years ago, Ayo was thrice as old as Dele was but 10 years will be
years later, he will be only twice as old. Find Ayo’s (A) 4 : 5
present age. (B) 3 : 4
(A) 60 years ( C) 3 : 7
(B) 80 years (D) 8 : 7
( C) 70 years
(D) 76 years 73. One year ago the ratio between Anthony and Sarah’s
age was 4 : 3. One year later the ratio of their ages will
66. The ages of Austin, and Jude differ by 16 years. S i x be 5 : 4. What is the sum of their present ages in years?
years ago, Ayo’s age was thrice as that of Austin’s, find (A) 12 years
their present ages. (B) 15 years
(A) 14 years, 30 years ( C) 16 years
(B) 12 years, 28 years (D) Cannot be determined
( C) 16 years, 34 years
(D) 18 years, 38 years 74. Ratio of Anthony’s age to Eze’s age is 4 : 3. Anthony
will be 26 years old after 6 years. How old is Eze now?
67. 15 years later, Roland will be just four times as old as he (A) 18 years
was 15 years ago. How old is Roland at present? (B) 21 years
(A) 20 ( C) 15 years
(B) 25 (D) 24 years
( C) 30
(D) 35 75. The simple interest on N500 at 6% per annum from
May 3rd to July 15th in the same year is
68. A man’s age is 125 percent of what it was 10 years ago, (A) N9
1 (B) N6
but 83 percent of what it will be after ten years.
3 ( C) N4
What is his present age? (D) None of these
(A) 45 years
(B) 50 years 76. Mr. Akeem borrowed a sum of N10,000 from a
( C) 55 years finance company for 6 years at 9% per annum. The
(D) 60 years amount returned by Mr. Akeem to the finance
company is
69. If twice the son’s age in years be added to the father’s (A) N14,800
age, the sum is 70 and if twice eh father’s age is added to (B) N12,600
the son’s age, the sum is 95. Father’s age is ( C) N13,300
(A) 40 years (D) None of these
(B) 35 years
( C) 42 years 77. The principal that will yield N60 as simple interest at
(D) 45 years 6% per annum in 5 years is
(A) N175
70. Three years ago, the average age of a family of 5 (B) N350
members was 17. A baby having been born the average ( C) N200
age of the family is the same today. What is the age of (D) None of these
the child?
(A) 3 years 78. The sum of money that will produce N1,770 interest in
1
(B) 5 years 7 years at 8% simple interest per annum is
( C) 2 years 2
(D) 1 year
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