Additive inverse of 28 is (a) `1/(28)` (b) `0` (c) `-28` (d) 82

The number of factors of 1080 is (a) 32 (b) 28 (c) 24 (d) 36

Choose the minimum value of (2x^(2) + 12x - 3)/(1 + 18x -3x^(2)) from the following options : (a) (-15)/(29) , (b) 15/28 , (c ) (-15)/(28) , (d) None of these

The potential the cell at 25^(@)C is Given pK_(b) of NH_(4)OH=4.74 (a) 0.05V (b) -0.05V (c) -0.28V (d) 0.28V

Fill in the blanks : (iii) If (a)/(b) is additive inverse of (-c)/(d) , then (-c)/(d) is additive inverse of ………………… . And so (a)/(b)+((-c))/(d)=((-c))/(d)+(a)/(b)= …………………… .

6, 9, 15, 21, 24, 28, 30 (a) 28 (b) 21 (c) 24 (d) 30

Find the sum of (-20), (-82), (-28) and (-14).

Find the sum of (-20), (-82), (-28) and (-14).

The number of factors of 1080 is 32 (b) 28 (c) 24 (d) 36

If (11)/4=(77)/x , then x= 28 (b) (77)/(28) (c) 44 (d) 308

._(13)^(27)Al+_(1)^(1)P rarr X +_(0)^(0)gamma , type artifical radioactive reaction. a) ._(13)^(28)Al b) ._(14)^(27)Si c) ._(14)^(28)Si d) none of these