a) 1 : 2 b) 1 : 4 c) 2 : 1 d) 5 : 7 Answer: ...
View QuestionWhat is the ratio in Rs. 2.80 and 40 paise?
a) 1 : 7 b) 2 : 7 c) 7 : 1 d) 1 : 14 Answer: ...
View QuestionIn a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?
a) 50 b) 100 c) 150 d) 200 Answer: c Explanation: Let the number of 25 p, 10 p and ...
View QuestionIf A and B are in the ratio 3 : 4, and B and C in the ratio 12 : 13, then A and C will be in the ratio
a) 3 : 13 b) 9 : 13 c) 36 : 13 d) 13 : 9 Answer: ...
View QuestionIf 2/3 of A=75% of B = 0.6 of C, then A : B : C is
If $$\frac{2}{3}$$ of A=75% of B = 0.6 of C, then A : B : C is a) ...
View QuestionA box has 210 coins of denominations one-rupee and fifty paise only. The ratio of their respective values is 13 : 11. The number of one-rupee coin is
a) 65 b) 66 c) 77 d) 78 Answer: d Explanation: Respective ratio of the NUMBER of coins; = 13 ...
View QuestionThe number of students in 3 classes is in the ratio 2 : 3 : 4. If 12 students are increased in each class this ratio changes to 8 : 11 : 14. The total number of students in the three classes in the beginning was
a) 162 b) 108 c) 96 d) 54 Answer: a Explanation: Let the number of students ...
View QuestionIf a : b : c = 3 : 4 : 7, then the ratio (a + b + c) : c is equal to
a) 2 : 1 b) 14 : 3 c) 7 : 2 d) 1 : 2 Answer: a ...
View QuestionA track covers a distance of 550 metres in 1 minute whereas a bus covers a distance of 33 kms in 45 minute. The ratio of their speeds is:
a) 4 : 3 b) 3 : 5 c) 3 : 4 d) 50 : 3 Answer: c Explanation: Speed ...
View QuestionAt a casino in Mumbai, there are 3 tables A, B and C. The payoffs at A is 10 : 1, at B is 20 : 1 and C is 30 :1. If a man bets Rs. 200 at each table and win at two of the tables, what is the maximum and minimum difference between his earnings can be ?
a) Rs. 4000 b) Rs. 4500 c) Rs. 2500 d) Rs. 2000 Answer: a Explanation: Maximum earning will ...
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