Advertisements
Advertisements
प्रश्न
Find the compound ratio of 2a : 3b, mn : x2 and x : n
उत्तर
Required compound ratio = 2a × mn × x : 3b × x2 × n
= `(2a xx mn xx x)/(3b xx x^2 xx n)`
= `(2am)/(3bx)`
= 2am : 3bx
APPEARS IN
संबंधित प्रश्न
If (x - 9) : (3x + 6) is the duplicate ratio of 4: 9, find the value of x.
The work done by (x – 2) men in (4x + 1) days and the work done by (4x + 1) men in (2x – 3) days are in the ratio 3 : 8. Find the value of x.
State true or false :
A ratio of 250 gm and 3 kg is 1 : 12.
If `(by + cz )/(b^2 + c^2) = (cz + ax)/(c^2 + a^2) = (ax + by)/(a^2 + b^2)` then show that each ratio is equal to `x/a = y/b = z/c`.
30 cricket players and 20 kho-kho players are training on a field. What is the ratio of cricket players to the total number of players?
The ratio of income to savings of a family is 11 : 2. Find the expenditure if the savings is Rs 1520.
From the given pairs, find which ratio is larger:
(1:2) or (13:27)
Choose the correct answer from the given options :
The ratio of 45 minutes to `5(3)/(4)` hours is
Which pair of ratios are equal? And why?
`8/4, 2/1`
The students of a school belong to different religious backgrounds. The number of Hindu students is 288, the number of Muslim students is 252, the number of Sikh students is 144 and the number of Christian students is 72. Find the ratio of the number of Muslim students to the total number of students.
