DATABASE (Till Nov 5th)

1. What is the range of numbers between 400 and 700 that are divisible by 2 and 3?

2. Col A: x^2 + y^2
Col B: (x + 1)^2 * (y + 1)^2

3. Given a series p1, p2, p3, p4................ If p1 = 1 & pn = 24*p(n-1)+8, then
Col A: The remainder when p66 is divided by 6
Col B: 4
(Here 1, 2, 3, 4, 66, n & n-1 are suffixes)

4. If 1pen & 1stapler costs 12.50$ and 3pens & 2staplers costs 25$, then
Col A: Cost of 1pen
Col B: 4.20$

5. Given a circle in the coordinate system with centre at (3, 4), find the radius of the circle?

6. Given average of a & b as 10. When 'c' is added to a & b, then the average is 10(again).
Col A: Value of 'c'
Col B: 10

7. If -1 < x < 0, then which of the following will have greater value?
A.0.8x
B. 1/sqrt(x)
C. (5x)/6
D. sqrt(x)
& so on......