Question
In a certain code language, 'MARGIN' is written as
'SBNOJH'. How will 'PRAYER' be written in that language?Solution
In a class of 140 students, the number of boys exceeds the number of girls by 8. If 4 additional girls and 6 additional boys join the class, what will b...
The ratio of two numbers is 4:9. If each number is decreased by 4, the ratio becomes 3:7. Find the smaller numbers.
The ratio of A’s age to B’s age is 5:7, and the sum of their ages after 6 years is 72 years. Find the present age of A.
A, B and C entered into a partnership by investing in the ratio of 7:4:5. At the end of the year, the total profit is in the ratio of 21:4:10. Find the ...
A quantity x is directly proportional to another quantity y. When x = 56, then y = 28. When y = 45, then find the value of x.
54% of the first number is 90% of the second number. What is the ratio of the first number to the second number?
- Find the fourth proportion of (2k), (3k), and (4k + 8). (Note: 'k' is the smallest two-digit prime number.)
'A', 'B' and 'C' distributed Rs. 1800 among themselves in the ratio 7:3:5, respectively. 'A' gave some amount to 'B' such that new amount with 'B' is f...
- The mean proportional of 5 and 45 is _____.
The ratio of number of boys and girls in a factory of 460 workers is 7:3. How many more girls should be joined to make the ratio 1:1?
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