`3. 87 -2. 59 =?` (a) 1.20 (b) `1. 2` (c) `1. 27 ` (d) `1. 28 `

3.87-2.59=? (a) 1.20 (b) 1.2(cc)1.27 (d) 1.28

If x+1/x=5, then x^2+1/(x^2)=? (a)25 (b) 10 (c) 23 (d) 27

If the volumes of two cubes are in the ratio 27 : 1, the ratio of their edges is (a) 1 : 3 (b) 1 : 27 (c) 3 : 1 (d) 27 : 1

Fill in he blanks : (a) 369 -: = 369 (b) (-75) -: =-1 (c) (-206) -: =1 (d) -87 -: =87 (e) [\_?] -: 1=-87 (f) [\_?] -: 48 =-1 (g) 20 -: =-2 (h) [\_?] -: ()=-3

Fill in he blanks : (a) 369 -: = 369 (b) (-75) -: =-1 (c) (-206) -: =1 (d) -87 -: =87 (e) [\_?] -: 1=-87 (f) [\_?] -: 48 =-1 (g) 20 -: =-2 (h) [\_?] -: ()=-3

When simplified (-1/(27))^(-2/3) is (a) 9 (b) -9 (c) 1/9 (d) -1/9

The minimum value of 2^((x^2-3)^3+27) is (a) 2^(27) (b) 2 (c) 1 (d) none of these

The minimum value of 2^((x^2-3)^3+27) is (a) 2^(27) (b) 2 (c) 1 (d) none of these

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

Match the following list of animals with their level of organisation. (A) (a - 2), (b - 3), (C-4), (d - 1) (B) (a - 2), (b - 4), (C-3), (d - 1) (C) (a - 4), (b - 1), (C-2), (d - 3) (D) (a - 1), (b - 4), (C-3), (d - 2)