Recommended for; IB, PIA, ASF, Constable, PPSC

1. Smallest seven digit number.

1. 1. Trillion
   2. Billion
   3. Million
   4. None

2. Integers are also called ____ numbers.

1. 1. Positive
   2. Negative
   3. Directed
   4. Whole

3. The numbers divisible by 2 are called ________ numbers.

1. 1. prime
   2. odd
   3. even
   4. whole

4. A _______ is a number which divides the dividend completely leaving no remainder.

1. 1. quotient
   2. multiple
   3. factor
   4. none

5. A _______ of a given number is the dividend, for which the given number is its factor.

1. 1. quotient
   2. multiple
   3. factor
   4. none

6. Which one is not true?

1. 1. A number is always unlimited number of multiples.
   2. The number itself and 1 are always the factor of the given number.
   3. Odd number is the number which is multiples of 2.
   4. Prime number is the number which has only two factors.

7. A natural number which has more than two factors is called ____ number.

1. 1. even
   2. odd
   3. prime
   4. composite

8. A number which is neither prime nor composite?

1. 1. 1
   2. 2
   3. 3
   4. None

9. How many even prime numbers are there?

1. 1. 1
   2. 2
   3. 3
   4. None

10. The product of common and non-common factors is called ________.

1. 1. G.C.D
   2. L.C.M
   3. Multiples
   4. None

11. The product of common factors of two are more numbers is called _______.

1. 1. G.C.D
   2. L.C.M
   3. Multiples
   4. None

12. Find the greatest number which divides 232 and 305 leaving 7 and 5 respectively as remainder.

1. 1. 900
   2. 75
   3. 25
   4. 12

13. Find the least number which when divided by 30, 45 and 60 leaves 9 as remainder.

1. 1. 15
   2. 171
   3. 180
   4. 189

14. ________ are divisible by 63360.

1. 1. 2, 3, 4, 5, 6, 9, 10
   2. 2, 3, 4, 7, 9, 10
   3. 2, 3, 4, 5, 7, 8, 10
   4. 2, 4, 8, 10

15. The writing form of prime factorization of 200 = 2³ x 5² is called _________.

1. 1. notation
   2. factor notation
   3. index notation
   4. prime notation

16. The common factors of 24 and 40 are

1. 1. 2, 4, 8
   2. 2, 3, 4, 6, 8
   3. 1,2, 4, 20
   4. 1, 2, 4, 8

17. The HCF and LCM of 12, 15 and 40 are ______.

1. 1. 1 and 80
   2. 1 and 120
   3. 2 and 120
   4. 3 and 40

18. Natural numbers are also called _______.

1. 1. Integers
   2. Whole numbers
   3. Positive integers
   4. Negative integers

19. On a number line, any number to the right of another number is ______.

1. 1. positive
   2. negative
   3. smaller
   4. greater

20. On a number line, any number to the left of another number is _______.

1. 1. positive
   2. negative
   3. smaller
   4. greater

21. -100 _______ 37.

1. 1. >
   2. < 
   3. =
   4. ≥

22. Which one is true?

1. 1. Every negative integer is greater than a positive integer.
   2. Every positive integer is greater than a negative integer.
   3. Every positive integer is less than a negative Integer.
   4. Every positive integer is equal to a negative integer.

23. The absolute value of -7 is __________.

1. 1. 0
   2. -7
   3. 7
   4. 1

24. Write in ascending order: 34, -3, 43, -9, 0, -12

1. 1. -12,-9, -3, 0, 34, 43
   2. 43, 34, -12, -9, -3, 0
   3. 43, 34, 0, -3, -9, -12
   4. 0, -3, -9, -12, 34, 43

25. Which one is true?

1. 1. 0 is a positive number.
   2. -5 is less than -10.
   3. Every positive integer is less than zero.
   4. Numerical value of a number can never be a negative.

26. Absolute value of -5 is less than absolute value of +4.

1. 1. True
   2. False
   3. not possible
   4. None

27. Find sum of (-8) and (+5) _________.

1. 1. -13
   2. +13
   3. -3
   4. +3

28. Which statement is not true?

1. 1. Division by zero is not possible.
   2. Zero is neither positive nor negative.
   3. Absolute value of a number is always non-negative.
   4. Sum of two negative integers is always positive integer.

29. Subtract (-27) from (+18).

1. 1. -45
   2. +45
   3. -9
   4. +9

30. Solve: -18+|+7|=______

1. 1. 25
   2. -25
   3. -11
   4. 11

31. Solve: |+20| -|-7|= ______

1. 1. -13
   2. 27
   3. -27
   4. 13

32. Arrange the absolute values in ascending order: -20, -10, +11, +7, 0, -4

1. 1. 20, 10, 4, 0, 7, 11
   2. 11, 7, 0, 4, 10, 20
   3. 0, 4, 7, 10, 11, 20
   4. 20, 11, 10, 7, 4,0

33. There are _____ types of brackets.

1. 1. 2
   2. 3
   3. 4
   4. 5

34. Small brackets”()” are also called _______.

1. 1. braces
   2. curly brackets
   3. curved brackets
   4. vinculum

35. Which one is braces of the following?

1. 1. ()
   2. {}
   3. [ ]
   4. None of these

36. Aijaz gave 2/5 of his money to his daughter, 1/7 to his son and the remainder to his wife. What fraction of the amount was given to his wife?

1. 1. 54/35
   2. 16/35
   3. 19/35
   4. 9/35

37. 9 x 1.8-1.3 = ________.

1. 1. 1.45
   2. 8.99
   3. 3.92
   4. 0.56

38. In BODMAS, B stands for_______.

1. 1. Brackets
   2. Braces
   3. By
   4. Between

39. If there is a ______ sign before brackets, the brackets are removed without changing the sign of the number within the brackets.

1. 1. minus
   2. plus
   3. division
   4. multiplication

40. If there is a _____ sign before a pair of brackets, the sign of the number within the second brackets is changed and brackets are removed.

1. 1. minus
   2. plus
   3. division
   4. multiplication

41. If there is a number before brackets, the number in the brackets is left after simplification is ______ by this number & the bracket are removed.

1. 1. subtracted
   2. added
   3. divided
   4. multiplied

42. Simplify: 8 x 4  – 3  =_________.

1. 1. 31
   2. 5
   3. 64
   4. 38

43. Simplify: 3.3-1.2 x2.5 = __________.

1. 1. 5.25
   2. 11.25
   3. 0.3
   4. 6.3

44. Simplify: 5-4 + 3 x 2 + 1 = _________.

1. 1. – 5
   2. 5
   3. 7
   4. -7

45. Amir planted 425 plants of tomatoes. After some days 25 plants died. What fraction of the plants was survived?

1. 1. 17/16
   2. 16/17
   3. 100/17
   4. 1/17

46. In BODMAS, O stands for _______?

1. 1. on
   2. or
   3. off
   4. of

47. Comparison of two quantities of the same kind is called _______.

1. 1. proportion
   2. means
   3. ratio
   4. extremes

48. Equality of two ratios is called _________.

1. 1. proportion
   2. means
   3. ratio
   4. extremes

49. Find the ratio of 250 cm and 1 meter.

1. 1. 250: 1
   2. 25:1
   3. 5:2
   4. 1:4

50. Convert 3 into ratio form.

1. 1. 3
   2. 3:1
   3. 1:3
   4. 1