२१ ऑफ़ october

1. The value of (5*4) + 2(5-8+3) = ?

2. Col A: (-36)^49
Col B: 36^(-49)

3. If x > 0, then
Col A: 2^2 * sqrt(x)
Col B: 4^2 * sqrt(x^2)


4. If t^2 = -3(2t + 3), then the value of t is?


5. Given x-intercept and y-intercept and asked to find the slope?

6. Given slope as 2.5 and a point on the line as (30, 50).
Col A: y-intercept
Col B: xxx (some value)

7. Given two points and asked to find the distance between the points.

8. If x =! 1, then
Col A: 1/( 2x+2)
Col B: 2x+2


9. If an integer n > 2 takes the form k! and this satisfies if and only if the product of the 'n' numbers in that factorial should be less than or equal to k.
Col A: n!/(n-1)!
Col B: n!-(n-1)!/(n-2)!