Home
Class 7
MATHS
69. IF 243 is the third proportional of ...

69. IF 243 is the third proportional of a and b, where bid=9:1, then find the values of a and b. 13,27 (b) 2, 18 (c) 4, 36 (b) 380 328 76. If * =* = P, then 6a+ 9x +2p 6b + 9y+ 20 (a) 360 (c) 364 (d) 1,9 ь у 4

Promotional Banner

Similar Questions

Explore conceptually related problems

If 243 is the third proportional of a and b, where b:a = 9:1, then find the value of a and b.

Find the value of (2/3)^2 a) 4/9 b) 9/4 c) -2/9 d)0

If x/6+x/4=x/2+3/4, then x= (a) 9 (b) 6 (c) -9 (d) 4

In triangle A B C ,b^2sin2C+c^2sin2B=2bc where b=20 ,c=21 , then inradius= (a) 4 (b) 6 (c) 8 (d) 9

In triangle A B C ,b^2sin2C+c^2sin2B=2bc where b=20 ,c=21 , then inradius= (a) 4 (b) 6 (c) 8 (d) 9

In triangle A B C ,b^2 sin2C+c^2sin2B=2bc where b=20 ,c=21 , then inradius= (a)4 (b) 6 (c) 8 (d) 9

Find the fourth proportional to 3.6,6.9 and 11.4 A.20.3 B.18.9 C.19.6 D.21.9