Problem 1 :
Two numbers are in the ratio of 3 : 5. If 9 is substracted from each, the ratio becomes 12 : 23. Find the greater number? Solution
Problem 2 :
When 7 is added to the numerator and denominator of the fraction, then the new ratio of becomes 13 : 19, what is the original ratio? Solution
Problem 3 :
The ratio of age of krish and her mother is 5 : 12 and difference of their ages is 21. What will be the ratio of their ages after 3 years? Solution
Problem 4 :
Ratio of A and B in the ratio of 5 : 8. After 6 years, the ratio of ages of A and B will be in the ratio of 17 : 26. Find the present age of B. Solution
Problem 5 :
The ratio of the length of a vertical pole and its shadow on the ground is 7 : 2. Find the length of the pole, if the length of the shadow is 2.4 m. Solution
Problem 6 :
The ratio of boys and girls in the school is 7 : 9, when 22 new boys are joined in this school then the ratio becomes 9 : 10. How many girls in this school? Solution
Problem 7 :
If two numbers are in the ratio 11 : 13 and their difference is 8, find the numbers. Solution
Problem 8 :
The length and breadth of the rectangle are in the ratio 9 : 7. Find the perimeter of the rectangles if its breadth is 378 cm. Solution
Problem 9 :
Find the measures of the angles of a triangle if the ratio of their measures is 4 : 12 : 29. Solution
Problem 10 :
The perimeter of a square is 26 cm while the area of another square is 121 cm2. Find the ratio of their lengths.
1) x = 11 2) Cannot be determined 3) 6 : 13 4) 72 years 5) 8.4 m. |
6) 180 7) 44, 52 8) 1728 cm 9) 16, 48, 116. 10) 6.5, 11 |
May 21, 24 08:51 PM
May 21, 24 08:51 AM
May 20, 24 10:45 PM