2 16 112 672 3360 13440 ?

2 13 35 68 112 ?

What will come in place of question mark(?) in the following questions? 16x12 -672+21 = ? -211

The following question, a series is given, with one term missing. Choose the correct alternative from the given ones that will complete the series. 2, 8, 40, ?, 1680, 13440

The area of a right angled isosceles trianle having hypotenuse 16sqrt2cm is (A) 144 cm^2 (B) 128 cm^2 (C) 112 cm^2 (D) 110 cm^2

Eccentricity of conic 16x ^(2) + 7y ^(2) =112 is

Eccentricity of conic 16x ^(2) + 7y ^(2) =112 is

Find the mechanical advantage of a ramp which is 11.2 m long and 1.6 m high.

Find the HCF and LCM of 6,72 and 120, using the prime factorisation method.