32, 50, 82, 124, 180, 252
ATQ, 32 + 4 × 5 = 52 52 + 5 × 6 = 82 82 + 6 × 7 = 124 124 + 7 × 8 = 180 180 + 8 × 9 = 252 Therefore, 52 should come in place of 50.
The area of △ ABC is 44 cm2 . If D is the midpoint of BC and E is the midpoint of AB, then the area of △ BDE is
(123×123×123 + 130×130×130)/(123×123 - 123×130 + 130×130) = ?
In a triangle ABC, a point D lies on AB and points E and F lie on BC such that DF is parallel to AC and DE is parallel to AF. If BE = 4 cm. EF = 6cm. th...
If x + y + z = 6, and x3 + y3 + z3 = 36, xyz = 6 then find (xy +yz + zx)?
A boy who is standing in the middle of a field watches a bird flying in north direction at the angle of elevation of 60o and after 3 minutes ...
If (a + b + c) = 9, find (a – 4)3 + (b – 2)3 + ( c – 3)3 – 3(a – 4 ) (b – 2 ) (c &n...
Given that x8-34x4+1=0, x>0. What is the value of (x3+ x-3)?
If 4x² + y² = 40 and x y = 6, then find the value
of 2x + y?
`25(2/3)+11(1/9)+16(4/5)xx6(5/12)` = ? -`632/45`