Test Preparation MCQs (Math) for Metric Jobs 2023

Test Preparation MCQs (Math) for Metric Jobs 2023

  1. The concept about the sets was first introduced by George Cantor in _____________ century.
    1. 17th
    2. 18th
    3. 19th
    4. 20th
  1. There are________________ different forms to express a set.
    1. 2
    2. 3
    3. 4
    4. 5
  1. The descriptive form of set { 1, 2, 5, 10} is _______________.
    1. The set of the first four natural numbers.
    2. The set of divisors of 10.
    3. The set of first four prime numbers.
    4. The set of multiples of 10.
  1. If A = {4, 5, 6 } and B = { 1, 3, 5, 6 } then B – A = __________
    1. {5, 6}
    2. {4}
    3. {1,3}
    4. { 1, 3, 4}
  1. A – B is also written as
    1. B-A
    2. AB
    3. AB
    4. A\B
  1. Two sets are said to be___________ sets, if they have no common member.
    1. Equal sets, if they have at least one common member and none of
    2. Equivalent
    3. disjoint
    4. overlapping
  1. Two sets are called_____________ sets, if they have at least one common member and none of them is a subset of the other set.
    1. Cells
    2. Intersection
    3. disjoint
    4. overlapping
  1. If E = {2, 4, 6,….} and O={5, 10, 15,….}, then E and O sets are_________ sets.
    1. Equal
    2. disjoint
    3. overlapping
    4. None
  1. A___________ is the set which consists all the members of the sets under considerations.
    1. Subset
    2. Power set
    3. Universal set
    4. Union
  1. If A is a non-empty set then A’ U = ___________.
    1. A
    2. U
    3. B
    4. None of these
  1. A(BUC) = (AB) U (AC) is called ________.
    1. Associative property of Union
    2. Associative property of Intersection
    3. Distributive property of Union over the intersection
    4. Distributive property of intersection over Union
  1. If A = {a, b, c} and U = {a, b, c, d, e} then A’ =___________
    1. {a, b, c}
    2. {b, c}
    3. {c, d}
    4. {d, e}
  1. If A = {1, m, n} and B = {1, m, n, o} then B – A =___________
    1. { }
    2. {1, m, n}
    3. {0}
    4. {1, m, n, o}
  1. If P = {1, 2, 3} and Q = {2, 3, 4} then PQ= ___________.
    1. {2, 3}
    2. {1}
    3. {4}
    4. {1, 2, 3, 4}
  1. If U = {1, 2, 3, 4, 5, 6} X={2, 3, 4} & Y={4, 5, 6} then (XUY)’ =__________
    1. { }
    2. {1}
    3. {4}
    4. {1, 2, 3, 5, 6}
  1. The symbol “v” is use for __________
    1. And
    2. Or
    3. Belongs to
    4. Such that
  1. The Tabular form of A = (x | x Z x ≤ 2)
    1. {0, 1, 2}
    2. {0,}
    3. {1, 0,-1,…}
    4. { 2, 1, 0,-1,….}
  1. Which statement is false?
    1.       The intersection A and A’ is a void set.
    2.       The union of sets A and A’ will be the universal set.
    3.        The commutative property of subtraction exists in Whole numbers.
    4.       “U – A” is called the complement of set A.
  1. A number that can be expressed in the form p/q, where p & q are integers and q ≠ 0.
    1. Real
    2. Rational
    3. Irrational
    4. None
  1. The division of any number by zero is undefined. So, zero can never be a ________________ of fraction.
    1. Numerator
    2. Whole
    3. Denominator
    4. One
  1. Which statement is true?
    1. Every natural number and integer is also a rational number.
    2. There are infinite rational numbers between 1 and 2.
    3. Negative Integers are rational numbers.
    4. Zero is not a rational number.
  1. How many statements are false?
    1. 0/5 is a rational number.
    2. 11/5 is a rational number between 5 & 6.
    3. 5/0 is a rational number.
    4. √2 is a rational number.
    1. 1
    2. 2
    3. 3
    4. All
  1. The multiplicative inverse of -1.
    1. 0
    2. 1
    3. +1
    4. -1
  1. Every fraction as well as integer is _____________.
    1. Real
    2. Rational
    3. Irrational
    4. Integer
  1. Additive inverse of -4/5.
    1. 4/5
    2. -4/5
    3. -5/4
    4.  5/4
  1. Insert the correct number. 2/3 <______________< 7/9
    1. 4/5
    2. 7/3
    3. 1/2
    4. 3/7
  1. The rational number p/q and-p/q are called______________ of each other.
    1. Additive Inverse
    2. Multiplicative Inverse
    3. Additive Identity
    4. Multiplicative Identity
  1. The rational number zero has no ________________.
    1. Additive Inverse
    2. Multiplicative Inverse
    3. Additive Identity
    4. Multiplicative Identity
  1. The _______________inverse of a rational number is its reciprocal.
    1. Additive
    2. Multiplicative
    3. both a and b
    4. None of these
  1. 1/3 + 1/2 = ______________.
    1. 2/5
    2. 1/5
    3. 5/6
    4. 1/6
  1. 2/5 + (-4/5) = _________________.
    1. 2/5
    2. -2/5
    3. 6/5
    4. -2
  1. “0” is called _______________.
    1. Additive Inverse
    2. Multiplicative Inverse
    3. Additive Identity
    4. Multiplicative Identity
  1. is a/an______________ number.
    1. rational
    2. irrational
    3. both a & b
    4. neither a nor b
  1. Convert 2.40 into a rational number.
    1.  2/40
    2.  1/20
    3.  24/100
    4.  12/5
  1. Which one is terminating decimal fractions?
    1. 4/ 3
    2. 4/5
    3. 3/11
    4. 4/9
  1. Which one is a non-terminating decimal fraction?
    1. 3/2
    2. 4/5
    3. 11/6
    4. 3/4
  1. Which one is a recurring decimal?
    1. 19/20
    2. 17/6
    3. 15/8
    4. 25/10
  1. Which one is not a recurring decimal fraction?
    1. 3/2
    2. 4/3
    3. 11/6
    4. 4/11
  1. Rounding off up to three decimal places: 47648
    1. 15.476
    2. 15.477
    3. 15.475
    4. 15.4
  1. After converting, 22/6 is a_____________ decimal.
    1. Terminating
    2. Non-terminating but recurring
    3. Non-terminating non-recurring
    4. None of these
  1. In terminating decimal, division_______________ after a finite number of steps.
    1. becomes zero
    2. remains continue
    3. stops
    4. becomes same
  1. A fraction will be terminating decimal if the___________ has 2 or 5 or both as factors of denominator.
    1. numerator
    2. fraction
    3. number
    4. None of these
  1. In recurring decimal, single digit or_____________ of digit repeat themselves.
    1. numerator
    2. denominator
    3. fraction
    4. block
  1. To separate a whole number from fractional part in a decimal, we use_________ symbol.
    1. ___
    2. :
    3.  . 
    4. /
  1. If we round off the decimal 3.8649 up to two places, we get
    1. 3.86
    2. 3.85
    3. 3.865
    4. 3.9
  1. A rational number is terminating decimal, if its denominator has no prime factor other than_____________.
    1. 2 & 5
    2. 3 & 5
    3. 4 & 5
    4. 5 & 7
  1. When we convert 0.75 into the rational number, we get:
    1. 1/2
    2. 1/3
    3. 3/4
    4. 1
  1. How many statements are true?
  1. A non-terminating decimal may be recurring or non-recurring.
  2. A terminating decimal represents a rational number.
  3. There are two types of decimals, terminating & non-terminating decimals.
  4. 0.5721111…… is a non-terminating but recurring decimal.
    1. 1
    2. 2
    3. 3
    4. 4
  1. A number is to be multiplied by itself according to the exponent.
    1. Base
    2. Index
    3. coefficient
    4. exponent

50. Which statement is false?

    1. The square of an even number is even.
    2. The square of an odd number is odd.
    3. The square of the proper fraction is less than itself.
    4. The square of a decimal less than 1 is greater than the given decimal

E-Testing in Pakistan Army, NAVY & PAF

So, this is the information, every candidate wants to know before applying to Pakistan Army, Pakistan Navy, and Pakistan Air Force as Officer, Soldier, or Civilian.

Remember me in your prayers and keep sharing these informational posts with your friends and family so, that needy one can adopt enough knowledge about the selection procedure in Pakistan Army, Pakistan Navy, and Pakistan Air Force.

NOTE; Information collected from different candidates now selected in the different departments through FPSC, PPSC, ISSB, Pak Navy, Pak Army, PAF, NAB, and Pak ASF.

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