66. To find the average speed of a journey which is the appropriate measure of central tendency?
(A) Arithmetic Mean
(B) Weighted Mean
(C) Geometric Mean
(D) Harmonic Mean
Answer:
Explanation:
67. The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?
(A) 3 : 3 : 10
(B) 10 : 11 : 20
(C) 23 : 33 : 60
(D) 13: 14: 30
Answer:
Explanation:
68. What is the probability of getting a sum 9 from two throws of a dice?
(A) 1/6
(B) 1/8
(C) 1/9
(D) 1/12
Answer:
Explanation:
69. If one-third of one-fourth of a number is 15, then three-tenth of that number is:
(A) 35
(B) 36
(C) 45
(D) 54
Answer:
Explanation:
70. A 6% stock yields 8%. The market value of the stock is:
(A) Rs. 48
(B) Rs. 75
(C) Rs. 96
(D) Rs. 100
Answer:
Explanation: