MEDIUM
10th ICSE
IMPORTANT
Earn 100

 A bag contains  140 in the form of 50 paise  1 and  2  coins in the ratio of  6:3:7. Find the total number of coins.

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Important Questions on Ratio and Proportion

MEDIUM
10th ICSE
IMPORTANT
The ages of A and B are in the ratio 7:8. Six years ago, their ages were in the ratio 5:6. Find their present ages.
MEDIUM
10th ICSE
IMPORTANT
Two positive numbers are in the ratio 3:5 and the difference between their squares is 400. Find the numbers.
MEDIUM
10th ICSE
IMPORTANT
The monthly pocket money of Ravi and Sanjeev are in the ratio 5:7 Their expenditures are in the ratio 3:5. If each save 80 every month, then find their monthly pocket money.
MEDIUM
10th ICSE
IMPORTANT
The monthly income of P and Q are in the ratio 4:3 and their expenditures are in the ratio 3:2. If each of them saves 600 per month, then find the monthly income of each.
EASY
10th ICSE
IMPORTANT

If the compounded ratio of 2:1,3:5 and 20:9 is aa:b, then find the value of a+b.

EASY
10th ICSE
IMPORTANT

Find the duplicate ratio of 57:75.

EASY
10th ICSE
IMPORTANT

If the triplicate ratio of 1:3xyis 1:kx3y3, find the value of k.

EASY
10th ICSE
IMPORTANT

Find the sub duplicate of 9x2:49y2.