Advertisements
Advertisements
प्रश्न
Out of 50 students in a class, 30 are boys. Find the ratio of number of boys to the number of girls
Advertisements
उत्तर
Total no of students = 50
No of boys = 30
No of girls = 50 – 30 = 20
Ratio of boys to girls = 30 : 20
= `30/20`
= `3/2`
= 3 : 2
APPEARS IN
संबंधित प्रश्न
A man's monthly inoome is Rs 5,000. He saves every month a minimum of R~ 800. Find the ratio of his:
monthly savings to monthly expenses.
If a : e = 5 : 12, e : i = 8 : 3 and i : u = 9 : 16, then find a : u
Find the sub-triplicate ratio of the following :
m3n6 : m6n3
Find the reciprocal ratio of e following :
a3b2 : a2b3
In a mixture of 126 kg of milk and water, milk and water are in ratio 5 : 2. How much water must be added to the mixture to make this ratio 3 : 2?
Express the following ratios in its simplest form :
2.5 : 5
Find the mean proportion between 3 and 27
In the example below, find the ratio of the first number to the second.
121, 99
The length and breadth of a window are in 1m and 70 cm respectively. The ratio of the length to the breadth is _______________
A tea merchant blends two varieties of tea costing her Rs. 234 and Rs. 130 per kg in the ratio of their costs. If the weight of the mixture is 84 kg, then find the weight of each variety of tea.
