If a flat costs Rs.4500 per sq. ft, and a commercial space costs Rs.9500 per sq. ft, then what is the ratio of their areas if the total cost of both are the same?
A. 9:19
B. 19:9
C. 15:28
D. 28:15
Ratio and Proportion · Easy · 3 weeks ago
Question Bank
Ratio and Proportion
The sum of three numbers is 172. The ratio of the first and second numbers is 8:11. The ratio of the second and third is 5:7. Find the second number.
A. 44
B. 55
C. 66
D. 77
Ratio and Proportion · Easy · 3 weeks ago
4 singers, 5 dancers and 3 comperes divide an amount of Rs.130000 among themselves such that 3 comperes get as much as 2 dancers and 3 dancers get as much as 2 singers. Find the amount received by a singer.
A. Rs.18000
B. Rs.13000
C. Rs.15000
D. Rs.10000
Ratio and Proportion · Easy · 3 weeks ago
The sum of cubes of two numbers is 280. If the numbers are in the ratio 2:3, find the smallest number.
A. 4
B. 6
C. 3
D. 2
Ratio and Proportion · Easy · 3 weeks ago
Find the value of x when y = 5, if x varies directly as 4y-1 and x = 14 when y = 2.
A. 38
B. 35
C. 10
D. 28
Ratio and Proportion · Easy · 3 weeks ago
The number of seats available for Biology and Computer Science in a school is in the ratio 5:8. They are to be increased by 30% and 25% . Find the new ratio.
A. 6:10
B. 13:20
C. 3:4
D. 35:33
Ratio and Proportion · Easy · 3 weeks ago
A:B=2:3, B:C=3:4, A:D=4:5. Find C:D.
A. 2:5
B. 4:5
C. 6:5
D. 8:5
Ratio and Proportion · Easy · 3 weeks ago
Find the fourth proportion to 3, 7 and 9.
A. 63
B. 31
C. 21
D. 27
Ratio and Proportion · Easy · 3 weeks ago
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