Quantitative Apitude-Ratio & Proportion
Quantitative Apitude-Ratio & Proportion
71. Rs. 600 are divided among A, B, C so that Rs. 40 than 2/5th of A's share, Rs. 20 more than 2/7th of B's share and Rs. 10 more than 9/17th of C's share may all be equal. What is A's share ?
- Rs. 150
- Rs. 170
- Rs. 200
- Rs. 280
72. Rs. 180 contained in a box consists of one rupee, 50-pase ad 25-paise coins in the proportion of 2 : 3 : 4. What is the number of 50-paise coins ?
- 120
- 150
- 180
- 240
73. A box contains Rs. 56 in the form of cois of one rupee. 50-paise and 25-paise.The number of 50-paise coins is double the number of 25 paise coins and four times the number of one rupee coins. How many 50 paise coins are there in the Box ?
- 64
- 32
- 16
- Data inadequate
74. In a cash bag there are currency notes in determinations of Rs.20, is Rs. 1000, the number of five-rupee notes is :
- 40
- 36
- 30
- 25
75. A purse contains one-rupee, 50-paise, 25-paise and 20-paise coins in the ratio of 1 : 2 : 4 : 5. If the total value of coins is Rs. 400, then the number of 20-paise coins exceeding those of 25-paise coins i :
- 100
- 200
- 400
- 500
76. In a school, 10% of the boys are same in number as 1/4th of the girls and 10% of the girls are samein number as 1/25th of the boys. what is the ratio of boys to girls in that school ?
- 3 : 2
- 5 : 2
- 2 : 1
- 4 : 3
77. The incomes of A, B, C are in the ratio of 7 : 9 : 12 and their spendings are in the ratio of 8 : 9 : 15. If a Saves 1/4th of his income, then the savings of A, B, C are in the ratio of :
- 56 : 99 : 69
- 99 : 56 : 69
- 69 : 56 : 99
- 99 : 69 : 56
78. If 76 is divided into four parts propotional to 7 , 5, 3, 4, The smallest part is :
- 12
- 15
- 16
- 19
79. Ramlal divide two ssums of money among his four sons Anil, Rahul, Deepak and Sanjeev. The first sum is divided in the ratio 4 : 3 : 2 : 1 and second in the ratio 5 : 6 : 7 : 8. If the secod sum is twice the first, the largest total is received by :
- Anil
- Rahul
- Deepak
- Sanjeev
80. An ornament weighs 12.5 gms of which 2.5 gm is pure silver and therest alloy. The ratio of pure silver to alloy is :
- 1 : 4
- 1 : 5
- 4 : 1
- 4 : 5