Ratio and Proportion : Mathematics Objective Questions
RATIO AND PROPORTIO1. What is the ration between the ages of Suresh and Ramesh if their ages are 18 years and 24 years respectively.
a) 4:3
b) 2:3
c) 3:4
d) 8:3
2. If A:B =4:3, B: C=5:2 then A:B:C is
a) 20:6
b) 6:2:4
c) 1:2:3
d)20:15:6
3. If 6 girls complete a work in 15 days then 9 girls will complete the work in
a) 10 days
b) 12 days
c) 8 days
d) 6 days
4. In a class, ratio between girls and boys is 1:4. If the number of boys is 44, what is the total strength of the class.
a) 45
b) 55
c) 48
d) 43
5. Divide Rs.600 among A:B:C in the ratio 3:5:7, then B?s share is
a) Rs.120
b) Rs. 200
c) Rs.280
d) Rs.400
6. Divide 180 in the ratio , ,
a) Rs.40,80,60
b) Rs.80,40,60
c) Rs.87,58,35
d) Rs.80,60,40
7. Divide Rs.1,791 in three parts so that 3/7 of the first, 2/3rd of the second and 4/5th of the third are equal. Then the share of the third is Rs.?
a) Rs.400
b) Rs.620
c) Rs.720
d) Rs.756
8. Divide Rs.15000 among ABC in the ratio 6:7:2 then A?s share is
a) Rs.6,000
b) Rs.7,000
c) Rs.8,000
d) Rs.12,000
9. Divide Rs.1900 in three parts such that 4 times the first, 6 times the second and 9 times the third are equal. Then the sum of the first and second is
a) Rs.1,000
b) Rs.1,500
c) Rs.1300
d) Rs.900
10. If 25:x = x:9, then the value of x is
a) 15
b) 9
c) 6
d) None of these
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