" 7."(833.25-384.45)-:24=?

(833.25-384.45)-:24=?(a)1.87(b)2.01(c)18.7(d)20.1(e)None of these

(16)/(25)-:(24)/(35)

In Delta ABC if r_1=2r_2=3r_3 and D is the mid point of BC then Cos/_ADC is (a) 7/25 (b) -7/25 (c) 24/25 (d) -24/25

If RAILWAY is coded as 24-7-15-18-29-7-31 then how will you code STATION? (A) 25-24-7-24-15-21-19 (B) 25-26-7-26-15-21-20 (C) 25-24-8-24-15-21-19 (D) 25-26-8-26-15-21-20

The variance of first 50 even natural numbers is (1) (833)/4 (2) 833 (3) 437 (4) (437)/4

The variance of first 50 even natural numbers is (1) (833)/4 (2) 833 (3) 437 (4) (437)/4

The square root of 535.9225 is (a) 23.15 (b) 23.45 (c) 24.15 (d) 28.25

In each of the following questions, one term in the number series is wrong. Find out the wrong term. 46080, 3840, 384, 48, 24, 2, 1 1)384 2) 48 3) 24 4) 2

The value of cos[2tan^(-1)(-7)] is :a) 49/50 b) -49/50 c) 24/25 d) -24/25

I. sin("Cos"^(-1)3/5)=4/5 II. cos("Tan"^(-1)7/24)=24/25