Advertisements
Advertisements
प्रश्न
Find the second term of the proportion whose first, third, and fourth terms are 9, 8, and 24 respectively.
Advertisements
उत्तर
Let the second term = x
9 : x : : 8 : 24
⇒ x × 8 = 24 × 9
x = `(24xx9)/8` = 3 × 9 = 27
The second term of proportion = 27
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 ratio compounded of the reciprocal ratio of 15 : 28, the sub-duplicate ratio of 36 : 49 and the triplicate ratio of 5 : 4.
Find the duplicate ratio of `2sqrt(2) : 3sqrt(5)`
Find the value of x, if: (3x – 7) : (4x + 3) is the sub-triplicate ratio of 8 : 27.
Two numbers are in the ratio 7 : 10. If 8 is added to each number, the ratio becomes 3 : 4. Find the nLimbers.
The ratio between 7 and 5 is same as the ratio between ₹ x and ₹ 20.50; find the value of x.
Write the following ratio in the simplest form:
1 L 35 mL : 270 mL
The ratio of zinc and copper in an alloy is 7 : 9. If the weight of copper in the alloy is 11.7 kg find the weight of zinc in it.
In an examination, the number of those who passed and the number of those who failed were in the ratio of 3 : 1. Had 8 more appeared, and 6 less passed, the ratio of passed to failures would have been 2 : 1. Find the number of candidates who appeared.
To find the ratio of two quantities, they must be expressed in _____ units.
