Which value replaces ? in the following figure?
(A)` 3`,
(B`) 2`
(C)` 4`
(D)` 1`

Which is the smallest of the following fractions? (a) 4/9 (b) 2/5 (c) 3/7 (d) 1/4

If 1 * 548 is divisible by 3, which of the following digits can replace * ? (a) 0 (b) 2 (c) 7 (d) 9

Which of the following is a proper fraction? (a) 4/3 (b) 3/4 (c) 1 3/4 (d) 2 1/5

Which types of the following functions are ? (i) {(a,1),(b,1),(c,1),(d,1),(e,1)} (ii) {(3,2),(6,4)(9,2),(12,4)} (iii) {(a,1),(b,2),(c,3),(d,4)}.

Find the values of 1/x for the following values fo x: (a) (2,5) " (b) "[-5,-1) " (c ) "(3,oo) (d) (-oo,-2] " (e ) "[-3,4]

If the maximum and minimum values of y=(x^2-3x+c)/(x^2+3x+c) are 7 and 1/7 respectively then the value of c is equal to (A) 3 (B) 4 (C) 5 (D) 6

Find the values of each of the following expressions for a=1,\ b=2\ a n d\ c=-1. (i) a^2+b^2+2a b (ii) 2a^2-b^2c+3a b c

Find the values of each of the following expressions for a=1,\ b=2\ a n d\ c=-1. (i) a^3+b^3+c^3-3a b c (ii) a^2+b^2+c^2-a b-b c-c a

Which of the following is a formula of methanides: (a) Be_(2)C (b) CaC_(2) (c) Mg_(2)C_(3) (d) Al_(4)C_(3)

Which of the following is not a monomial? (a) 2x^2+1 (b) 3x^4 (c) a b (d) x^2y