72

74

76

78

Factorize : 3*x*−6*y*+*ax*−2*ay*

(*x*+2*y*)(3+*a*)

(*x*−2*y*)(3-*a*)

(*x*−*y*)(3+*a*)

(*x*−2*y*)(3+*a*)

Factorize:

4x^2+8x+4

4 (x-3)^2

4 (x+3)^2

4 (x+1)^2

4 (x-1)^2

Write the fraction for the decimal number 0.86 (Reduce your answer to the lowest terms).

43/50

43/25

86/100

23/50

Two cubes have their volumes in the ratio of 1:8. The ratio of their surface areas is,

3:4

2:3

1:4

1:3

What is the distance of point P(6, -6) from the origin?

6

6√2

5√2

7

If the mean of x, x+2, x+4,x+6, x+8 is 11, then the value of x is,

7

3

8

9

2475

2375

2275

2445