Q.1
If x>7 then x+2>9 is true?
  • a) True
  • b) False
Q.2
If x>7 then which is impossible?
  • a) x>4
  • b) x<6
  • c) x>9
  • d) x<14
Q.3
If x>5 then 2x>is true or not?
  • a) True
  • b) False
Q.4
If x>7 then -x>-7 is ___________
  • a) possible
  • b) certainly false
  • c) certainly true
  • d) depend on x
Q.5
If x is a positive integer and 20x<then find solution set of x.
  • a) {0,1,2,3,4,5}
  • b) {1,2,3,4,5}
  • c) {1,2,3,4}
  • d) {0,1,2,3,4}
Q.6
If x is a natural number and 20x≤then find solution set of x.
  • a) {0,1,2,3,4,5}
  • b) {1,2,3,4,5}
  • c) {1,2,3,4}
  • d) {0,1,2,3,4}
Q.7
If x is a whole number and 10x≤then find solution set of x.
  • a) {0,1,2,3,4,5}
  • b) {1,2,3,4,5}
  • c) {1,2,3,4}
  • d) {0,1,2,3,4}
Q.8
If 2x+1 > 5 then which is true?
  • a) x>4
  • b) x<4
  • c) x>2
  • d) x<2
Q.9
If x-1>-x+7 then which is true?
  • a) x>4
  • b) x<4
  • c) x>2
  • d) x<2
Q.10
Rahul obtainedandmarks in first two tests. Find the minimum marks he should get in the third test to have an average of at leastmarks.
  • a) 60
  • b) 35
  • c) 180
  • d) 45
Q.11
Find all pairs of consecutive odd positive integers both of which are smaller than 8 such that their sum is more than 10.
  • a) (5,7)
  • b) (3,5), (5,7)
  • c) (3,5), (5,7), (7,9)
  • d) (5,7), (7,9)
Q.12
The longest side of a triangle is 2 times the shortest side and the third side is 4 cm shorter than the longest side. If the perimeter of the triangle is at leastcm, find the minimum length of the shortest side.
  • a) 7
  • b) 9
  • c) 11
  • d) 13
0 h : 0 m : 1 s