Col b: number of odd factors of 3x
Ans: D
20. A set contains following no.s a1,a2,a3.........a100
An= /n)+1) for n odd integer
An= -An-1 for n even integer
Find its range...
21. lj+2l3 and ^2=16
coll a:jk
col b:15
Ans: B
22. A price of product x is increased by p% to give new price y and then price of y is reduced by r% to give original price.
Col A: p
Col B: r
Ans: A
23. Three cuboids R, S and T were given
Sides of R x, y, z
Sides of S x+10, y, z
Sides of T x, y, z+10
Col A: volume of s minus volume of R
Col B: volume of T minus volume of R
Ans: D
24. Johns salary for a particular month is given by the equation: 1520 + 0.15x where x is the amount obtained from the sales made by John. In July 2000, John got $300 more than June 2000. By how much did Johns sales increase in July 2000 as compared to June 2000?
Ans : $2000
25. A company has 54 employees. There are more birthdays on Wednesdays then on any other day of the week.
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