Which one is the correct option `(256)^(0. 16)xx(256)^(0. 09)=?`
a. `4`
b. `16`
c. `64`
d. `256. 25`

Four person independently solve a certain problem correctly with probabilities 1/2,3/4,1/4,1/8dot Then the probability that he problem is solve correctly by at least one of them is (235)/(256) b. (21)/(256) c. 3/(256) d. (253)/(256)

What is the median of 0, -2, 256, 18, sqrt(2) ?

Which of the following is irrational? (a) 0. 14 (b) 0. 14 bar(16) (c) 0. bar(1416) (d) 0. 1014001400014. .

Multiply: d. (8)/(25) xx (5)/(16)

For the four of three measured physical quantities as given below. Which of the following options is correct ? (i) A_(1)=24.36,B_(1)=0.0724, C_(1)=256.2 (ii) A_(2)=24.44B_(2)=16.082,C_(2)=240.2 (iii) A_(3)=25.2,B_(3)=19.2812,C_(3)=236.183 (iv) A_(4)=25,B_(4)=236.191,C_(4)=19.5

Write the following in exponential form and identify the base and the exponent. a. 100,000 b. 125 c. 243 d. 256 e. 2187 f. 3125

Which of the following is not zero? (a) 0\ xx\ 0 (b) 0/2 (c) ((6-6))/2 (d) 4+0

The sum of the coefficients of even power of x in the expansion of (1+x+x^2+x^3)^5 is 256 b. 128 c. 512 d. 64

The sum o f series 1+4/5+7/(5^2)+(10)/(5^3)+oo is a. 7//16 b. 5//16 c. 104//64 d. 35//16

The coefficient of x^4 in (x//2-3//x^2)^10 is a. (405)/(256) b. (504)/(259) c. (450)/(263) d. none of these