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Minimum number of square tiles that man needs to buy = (Length × breadth of room) ÷ (Area of each square tiles) Length of each square tiles = HCF of (36 and 24) = 12 cm So, required number of tiles = (24 × 36) ÷ (12 × 12) = 6
Two friends, A and B, have money in the ratio of 4:3. If A's money decreases by 20% and B's money increases by Rs 35, their amounts become equal. What i...
The ratio of two numbers is 9: 5. If 8 is added to the larger number and 4 is subtracted from the smaller number, the greater number becomes twice the ...
In a mixture of 40 liters, the ratio of milk to water is 5:3. How much milk must be replaced by water so that the new ratio becomes 1:1?
A box contains red, blue, and green balls in the ratio of 3:4:5. If there are 60 balls in total, how many blue balls are there?
The ratio of males and females in a zoo is 4:5 respectively and the percentage of children among males and the percentage of children among females are ...
In an orchard, the ratio of the number of mango and lichi trees is 4:7, respectively. Also, there are few apple trees in the orchard which is 50% more t...
The radius of two circles is 3 cm and 4 cm. The distance between the centres of the circles is 10 cm. What is the ratio of the length of direct common ...
