Quant Quiz On Ratio And Proportion For FCI And SSC Exam

1. Find the numbers which are in the ratio 3 : 2 : 4 such that the sum of first and second added to the difference of third and second is 21.

A. 9:6:12

B. 6:9:12

C. 8:4:12

D. 12:9:6

2. The ratio of the incomes of Chetan and Dinesh is 3:4 .The ratio their expenditures is 5 :7.If both save Rs. 2000,Find the incomes of both.

A. Rs. 12000,Rs. 14000

B. Rs. 12000,Rs. 16000

C. Rs. 12500,Rs. 18000

D. Rs. 14000,Rs. 18000

3. There are three numbers,6 times the first and seven times the second are equal.5 times the second and 6 times the third are also equal .If the first number is 20 more than the third ,find the third number.

A. 40

B. 55

C. 50

D. 60

4. A bag has  coins of denominations of one-rupee, two-rupees and five-rupees in the ratio 9:6:4.If the total value of five-rupees coins is Rs. 32 more than the total value of two-rupee coins,find the total value of the coins in the bag.

A. 154

B. 162

C. 164

D. 168

5. If a:b = 2:1, b:c = 3:5, c:d = 4:5 and e:d is 6:5, then find a:b:c:d:e.

A. 24:12:10:25:30

B. 24:12:20:25:30

C. 24:12:10:5:6

D. 24:12:10:25:6

6.The ratio of number of males to number of females in a club is 7 : 4. If there are 84 males in the club, the total number of members in the club are:

A. 126

B. 132

C. 136

D. 148

7.The fourth proportional to 5, 6 and 150 is:

A. 30

B. 125

C. 180

D. 120

8.Two number are in the ratio of 3 : 5. If 9 be subtracted from each, they are in the ratio of 12 : 23. The first number is:

A. 27

B. 33

C. 55

D. 49

9.A map is drawn on the scale of 4 mm for each 16 km. Two places are shown on the map at the distance of 7.2 mm. How far away are they from each other?

A. 22.3 km

B. 9.21 km

C. 28.8 km

D. 21.8 km

10.If a 13 m-long iron rod weighs 23.4 kg, then what will be the weight of 6 m-long iron rod?

A. 7.2 kg

B. 12.4 kg

C. 10.8 kg

D. 18 kg

Note : Answers will be updated soon.............