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The total sum of 30 numbers= 30 x 1.2= 36 The sum of the first 20 numbers= 20 x 1.1= 22 The sum of the next 9 numbers= 9×1=9 Last number= 36-22-9=5 The last number is 5.
Three numbers ‘A’, ‘B’ and ‘C’ are such that ‘A’ is half of ‘B’ and ‘C’ is equal to average of ‘A’ and ‘B’. If sum of th...
Divide Rs. 2541 among Deepa and Deepak in the ratio (11/8) : (11/6) ?
A sum is distributed among A, B and C is the ratio 8: 4: 3 and A divides its part between D and E in the ratio 9: 7, then what is the ratio of part of C...
Given that (4A = 5B = 7C), determine the ratio (B:C:A).
70 percent of first number is equal to 40 percent of the second number. What is the respective ratio of the first number to the second number?
There are four fractions M, N, O, and P such that when M is divided by N, the result is 3/5 and when N is divided by O, the result is 3/2, and when O is...
Marks scored by A and B in a test are in the ratio 15:7 respectively. If B had scored 10 more marks, then marks scored by A would be 25% more than that ...
84 is divided into two parts in such a way that the fourth part of the first part and the fifth part of the second are in the ratio 1 : 2. The first par...
Find the fourth proportion of 3, 7 and 15.
If x runs are second by Rohit, y runs by Shreyas and z runs by Virat, then x : y = y : z = 4 : 3. If total number of runs scored by Rohit, Shreyas and V...
