Question
There are 5680 children in a school. For Republic day
Parade they have to stand in such a manner that the number of rows is equal to number of columns. How many children would be left out in this arrangement?Solution
Hariom has 85 notes of Rs 50 and Rs 100. If the total money he has is Rs 5000, then find the number of Rs 50 notes.
- If 80% of (X - Y) is equal to 40% of 60% of (X + Y), then what is the value of Y:X?
The ratio of number of balls in bags A & B is 3:4. Seven Balls are taken from bag B and are dropped in bag A, number of balls are equal in each bag now...
A chemist combines three solutions with active ingredient concentrations of 10%, 20%, and 30% in the ratio 2:3:5. If the total volume of the mixture is ...
- Rs. 42000 is divided among 'Aman', 'Bhanu' and 'Chirag' in such a way such that amount received by 'Aman' is (7/10) of amount received by 'Bhanu' and (7/4)...
The ratio of two numbers 'a' and 'b' is 6:2, respectively. Whereas the ratio of 'b' and 'c' is 10:11, respectively. When 14 is added to 'a', it becomes ...
- The coins of ₹1, 50 paise, and 10 paise are in the ratio 6:5:9 in a collection. If the total money is ₹376.60, find the number of 10-paise coins.
- Determine the fourth proportion for 20, 25, and 40.
A square and a regular hexagon are drawn such that all the vertices of the square and the hexagon are on circle of radius r cm. The ratio of area of the...
The sum of three numbers is 118. If the ratio of the first number to the second number is 3 : 4 and that of the second number to the third number is 5 ...
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