Question
A trader sold 4 identical notebooks for Rs. 104 and
earned a profit of 30%. Find the cost price of 6 such notebooks.Solution
ATQ, Cost price of 4 notebooks = 104 Ă· 1.3 = Rs. 80 Cost price of 6 notebooks = 80 Ă— (6/4) = Rs. 120
If A : B = 7:4 and A is 18 more than B then find the sum of A and B.
The ratio of A to B is 3: 4 and that of B to C is 1: 2. If B equals 720, A equalsÂ
- The mean proportional of 8 and 50 is _____.
A sum of Rs. 597 is divided among X, Y and Z such that X gets Rs. 106 more than Y. Y gets Rs. 58 more than Z. Find the share of Z?Â
- If X:Y = 7:3 and Y:Z = 9:4, then find the value of (X:Y:Z).
The sum of three numbers is 184. If the ratio of the first to the second is 3:4 and that of second to the third is 8:9 then the second number is?Â
The sum of three numbers is 189. If the ratio of the first to the second is 3:4 and that of second to the third is 5:7 then the second number is?Â
The sum of three numbers is 324. If the ratio of the first to the second is 4:5 and that of second to the third is 7:9 then the second number is?Â
The price of sugar is increased by 40%. If the expenditure is not allowed to increase, the ratio between the reduction in consumption and the original c...
Marks scored by A and B in a test are in the ratio 13:6 respectively. If B had scored 4 more marks, then marks scored by A would be 30% more than that o...
