Advertisements
Advertisements
प्रश्न
Out of 30 students in a class, 6 like football, 12 like cricket and remaining like tennis. Find the ratio of number of students liking cricket to total number of students.
उत्तर
Total number of students = 30
Number of students who like football = 6
Number of students who like cricket = 12
Number of students who like tennis = 30 − 6 − 12 = 12
Ratio of the number of students liking cricket to the total number of students = `12/30 = 2/5`
APPEARS IN
संबंधित प्रश्न
Find the reciprocal ratio of e following :
81pq2 : 54p2q
Two numbers are in the ratio 7 : 10. If 8 is added to each number, the ratio becomes 3 : 4. Find the nLimbers.
If x and y be unequal and x: y is the duplicate ratio of (x + z) and (y + z) prove that z is mean proportional between x and y.
Find the third proportional of `1/7 "and" 3/14`
Find the ratio of the first quantity to the second.
60 paise, 1 rupee
Shubham’s age today is 12 years and his father’s is 42 years. Shubham’s mother is younger than his father by 6 years. Find the ratio of Shubham’s mother’s age today to his father’s age today.
If (x – 9) : (3x + 6) is the duplicate ratio of 4 : 9, find the value of x.
There are ‘b’ boys and ‘g’ girls in a class. The ratio of the number of boys to the total number of students in the class is ______.
A line segment 56 cm long is to be divided into two parts in the ratio of 2:5. Find the length of each part.
In figure, find the ratio of the area of the shaded portion to that of the whole figure: