Advertisements
Advertisements
प्रश्न
Find the triplicate ratio of the following :
`2 sqrt 5 : 5 sqrt 2`
Advertisements
उत्तर
`2 sqrt 5 : 5 sqrt 2`
= `(2 sqrt 5)^3 : (5 sqrt 2)^3`
= `(8 xx 5 sqrt 5)/(125 xx 2 sqrt 2)`
= `4 sqrt 5 : 25 sqrt 2`
Triplicate ratio= `4 sqrt 5 : 25 sqrt 2`
APPEARS IN
संबंधित प्रश्न
If `a/b = c/d`, show that: `(a + b) : (c + d) = sqrt(a^2 + b^2) : sqrt(c^2 + d^2)`
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 second term of the proportion whose first, third, and fourth terms are 9, 8, and 24 respectively.
Find the sub-duplicate ratio of 9 : 16
Find the sub-duplicate ratio of 9a2 : 49b2
If y (3x – y) : x (4x + y) = 5 : 12. Find (x² + y²) : (x + y)².
The ratio of the number of boys to the number of girls in a school of 560 pupils is 5 : 3. If 10 new boys are admitted, find how many new girls may be admitted so that the ratio of the number of boys to the number of girls may change to 3 : 2.
A 35-cm line segment is divided into two parts in the ratio 4 : 3. Find the length of each part.
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.
Out of 1800 students in a school, 750 opted basketball, 800 opted cricket and remaining opted table tennis. If a student can opt only one game, find the ratio of number of students who opted cricket to the number of students opting basketball.
