A. 32:35
B. 67:56
C. 5:14
D. 5:7
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Ratio and Proportion
The length and breadth of a rectangle are in the ratio 5:4. Find its perimeter if its area is 180 cm²
A. 54 cm
B. 27 cm
C. 12 cm
D. 15 cm
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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
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x is 20% more than z and y is 80% more than z. Find x:y.
A. 1:4
B. 3:4
C. 1:3
D. 2:3
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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
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The sum of three numbers is 98. If the ratio of the first to the second is 2 : 3 and that of the second to the third is 5 : 8, then the second number is :__________?
A. 20
B. 30
C. 48
D. 58
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The ratio of two numbers a and b is 3:5. If 2 is added to both the numbers, the ratio becomes 2:3. Find b.
A. 15
B. 10
C. 8
D. 5
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The sum of squares of three numbers is 280. If the numbers are in the ratio 3:5:6, find the greatest number.
A. 8
B. 6
C. 12
D. 18
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The third proportional to 3.5, 5.6 is:___________?
A. 8.96
B. 8
C. 4.5
D. 6.2
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In a partnership for a business, Changaz invests Rs.6000 for complete year & Nasir invests Rs.3000 for 6 months. What is Nasir’s share if they earn Rs.240 as profit?
A. 120
B. 80
C. 192
D. 48
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