Advertisements
Advertisements
प्रश्न
If the ratio of Green, Yellow and Black balls in a bag is 4 : 3 : 5, then
(a) Which is the most likely ball that you can choose from the bag?
(b) How many balls in total are there in the bag if you have 40 black balls in it?
(c) Find the number of green and yellow balls in the bag.
उत्तर
Given: Green balls : Yellow balls : Black balls = 4 : 3 : 5
(a) Black ball.
(b) 4 : 3 : 5 = 4 × 8 : 3 × 8 : 5 × 8 = 32 : 24 : 40
If there are 40 black balls, then total number of balls = 32 + 24 + 40 = 96 balls
(c) Number of green balls = 32
Number of Yellow balls = 24
APPEARS IN
संबंधित प्रश्न
If 60% people in city like cricket, 30% like football, and the remaining like other games, then what percentage of the people like other games? If the total number of people is 50 lakh, find the exact number who like each type of game.
Find the value of x, if: (2x + 1) : (3x + 13) is the sub-duplicate ratio of 9 : 25.
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?
Find the ratio of the first quantity to the second.
99 kg, 44000 grams
Find the triplicate ratio of 3 : 4
Find the sub-triplicate ratio of `(1)/(8) : (1)/(125)`
Show that 48, 60, 75 are in continued proportion.
The ratio of the number of sides of a triangle to the number of sides of a rectangle is
0.2:5 = 2:0.5
225% is equal to ______.
