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Mathematics
Ratio and proportions
If 10% of x = 20% of y, then x: y is equal to
A. 1: 2
B. 2: 1
C. 5: 1
D. 10: 1
Mathematics
Ratio and proportions
Compare the ratio and find the larger ratio $5:6$ and $6:7$ ?
Mathematics
Ratio and proportions
Which ratio is larger in the following pairs?
$4:7\,\,or\,\,5:8$
Mathematics
Ratio and proportions
Which ratio is larger in the following pairs, $3:4$ or $9:16$?
Mathematics
Ratio and proportions
The $6$ dozen eggs are bought for $Rs.108$. How much will $108$ eggs cost?
A. $Rs.\,171$
B. $Rs.\,162$
C. $Rs.\,153$
D. $Rs.\,180$
Mathematics
Ratio and proportions
The weight of an object on the moon varies directly as the weight of the objects on Earth. A 90-pound object on Earth weighs 15 pounds on the moon. If an object weighs 156 pounds on Earth, how much does it weigh on the moon?
Mathematics
Ratio and proportions
The ratio of income of two persons is 9:7 and the ratio of their expenditure is 4:3. If each of them manages to save Rs. 2000 per month, find their monthly income.
A. Rs. 18,000, Rs. 14,000
B. Rs. 1,000, Rs. 14,000
C. Rs. 18,000, Rs. 1,000
D. None of these

Mathematics
Ratio and proportions
Write the ratio in the lowest terms \[\$ 90\] to \[\$ 80\].
Mathematics
Ratio and proportions
How do you find the third proportion of 6 and 12?
Mathematics
Ratio and proportions
Find the equation using the relation if x varies inversely to the square of y and when x=3 we get y=20.
Mathematics
Ratio and proportions
Two numbers are in the ratio \[5:6\] .If the sum of numbers is \[66\], What is the value of the larger number?
Mathematics
Ratio and proportions
Three numbers are in the ratio $3:5:7$ . If their sum is $840$ , what are the $3$ numbers?
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