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The numbers of integers n staisfying -n+2>=0 and 2n>=4 is
0
1
2
3

The sum of two integers is 10 and the sum of their reciprocal is 5/12. Then the larger of these integer is
2
4
6
8

If x is a positive integer such that 2x+12 is perfectly divisble by x, then the number of possible values of x is
2
5
6
12

Let K be a positive integer such that k+4 is divisible by 7. Then the smallest positive integer n, greater than 2, such that k+2n is divisble by 7 equals.
9
7
5
3

273-272-271 is tha same as
269
270
271
272

Three times the first of three consecutive odd integers is 3 more than twice the third. What is the third integer
15
9
11
5

x, y and z are three possitive integers such that x>y>z. Which of the following is closest to the product xyz.
xy(z-1)
(x-1)yz
(x-y)xy
x(y+1)z

A positive integer is said to be a prime number if it is not divisible by any positive integer other than itself and 1. Let p be a prime number greater than 5, then (p2-1) is
never divisible by 6.
always divisible by 6 and may or may not be divisible by 12.
always divisible by 12 and may or may not be divisible by 24.
always divisible by 24.

Iqbal dealt some cards to Mushtaq and himself from a packet of cards and laid the rest aside. Iqbal then said to Mushtaq "If you give me a certain number of your cards, I will have four times as many as cards as you will have. If I give you the same number of cards, I will have thrice as many cards as you will have". Of the given choices, which could represent the number of cards with Iqbal?
9
31
12
35

In Sivkasi, each boys quota of match sticks to fill into boxes is not more than 200 per session. If he reduces the number of match sticks per box by 25, he can fill 3 more boxes with the total number of match sticks assigned to him. Which of the following is the possible number of sticks assigned to each boy?
200
150
125
175

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how to get the solutions ?

2941 days 16 hours 27 minutes ago    