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MCQ

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12 questions · auto-graded multiple-choice test.

MCQ 11 Mark
$8 + 4 \div 2 \times 5 = ?$
  • A
    $30$
  • B
    $50$
  • $18$
  • D
    None of these.
Answer
Correct option: C.
$18$
$= 8 + 4 \div 2 \times 5$
$= 8 + 2 \times 5$
$= 8 + 10 $
$= 18$
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MCQ 21 Mark
$1001 \div 11$ of $13 = ?$
  • $7$
  • B
    $1183$
  • C
    $847$
  • D
    None of these.
Answer
Correct option: A.
$7$
$= 1001 \div 11$ of $13$
$= 1001 \div (11 \times 13)$
$= 1001 \div 143 $
$= 7$
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MCQ 31 Mark
$16 - 2 \div 7 + 6 \times 2 = ?$
  • A
    $16$
  • B
    $14$
  • $27\frac{5}{7}$
  • D
    None of these.
Answer
Correct option: C.
$27\frac{5}{7}$
$16 - 2 \div 7 + 6 \times 2$
$=16-\Big(\frac{2}{7}\Big)+6\times2 [$Performing division$]$
$=16-\Big(\frac{2}{7}\Big)+12 [$performing multiplication$]$
$=25-\Big(\frac{2}{7}\Big) [$Performing addition$]$
$=\frac{28}{1}-\frac{2}{7}$
$=\frac{(196-2)}{7}$
$=\frac{194}{7}$
$=27\frac{5}{7} [$performing substractrion$]$
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MCQ 41 Mark
$54 \div 3$ of $6 + 9 = ?$
  • A
    $117$
  • $12$
  • C
    $\frac{6}{5}$
  • D
    None of these.
Answer
Correct option: B.
$12$
$= 54 \div 3$ of $6 + 9$
$= 54 \div (3 \div 6) + 9$
$= 54 \div 18 + 9$
$= 3 + 9$
$= 12$
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MCQ 51 Mark
$32-\Big[48\div\big[36-\big(27-\overline{16-9}\big)\big]\Big]=\ ?$
  • $29$
  • B
    $\frac{520}{17}$
  • C
    $30$
  • D
    None of these.
Answer
Correct option: A.
$29$
Given expression:
$32-\Big[48\div\big[36-\big(27-\overline{16-9}\big)\big]\Big]$
$= 32 - [48 \div \{36 - (27 - 7)\}] [$Removing bar$]$
$= 32 - [48 \div \{36 - 20\}] [$Removing parentheses$]$
$= 32 - [48 \div 16] [$Removing braces$]$
$= 32 - 3 [$Removing square brackes$]$
$= 29$
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MCQ 61 Mark
$13 - (12 - 6 \div 3) = ?$
  • A
    $11$
  • $3$
  • C
    $\frac{7}{3}$
  • D
    None of these.
Answer
Correct option: B.
$3$
$= 13 - (12 - 6 \div 3)$
$= 13 - (12 - 2)$
$= 13 - 10 $
$= 3$
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MCQ 71 Mark
$27-\Big[18-\big[16-\big(5-\overline{4-1}\big]\Big]=\ ?$
  • A
    $25$
  • $23$
  • C
    $34$
  • D
    None of these.
Answer
Correct option: B.
$23$
Given expression:
$27-\Big[18-\big[16-\big(5-\overline{4-1}\big]\Big]$
$= 27 - [18 - \{16 - (5 - 3)\}] [$Removing bar$]$
$= 27 - [18 - \{16 - 2\}] [$Removing parentheses$]$
$= 27 - [18 - 14] [$Removing braces$]$
$= 27 - 4 [$Removing square brackes$]$
$= 23$
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MCQ 81 Mark
$8 - [28 \div {34 - (36 - 18 \div 9 \times 8)}] = ?$
  • $6$
  • B
    $6\frac{4}{9}$
  • C
    $7$
  • D
    None of these.
Answer
Correct option: A.
$6$
Given expression:
$= 8 - [28 \div {34 - (36 - 18 \div 9 \times 8)}] [$Performing division$]$
$= 8 - [28 \div {34 - (36 - 2 \times 8)}] [$Performing multiplication$]$
$= 8 - [28 \div {34 - (36 - 16)}]$
$= 8 - [28 \div {34 - 20}] [$Removing parentheses$]$
$= 8 - [28 \div 14] [$Removing braces$]$
$= 8 - 2$
$= 6 [$Removing square brackets$]$
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MCQ 91 Mark
$100 \times 10 - 100 + 2000 \div 100 = ?$
  • A
    $29$
  • $920$
  • C
    $210$
  • D
    None of these.
Answer
Correct option: B.
$920$
Given expression:
$= 100 \times 10 - 100 + 2000 \div 100$
$= 100 \times 10 - 100 + 20 [$performing division$]$
$= 1000 - 100 + 20 [$performing multiplication$]$
$= 1020 - 100 [$performing addition$]$
$= 920 [$performing subtraction$]$
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MCQ 101 Mark
$133 + 28 \div 7 - 8 \times 2 = ?$
  • A
    $7$
  • $121$
  • C
    $30$
  • D
    None of these.
Answer
Correct option: B.
$121$
Given expression:
$= 133 + 28 \div 7 - 8 \times 2$
$= 133 + 4 - 8 \times 2 [$performing division$]$
$= 133 + 4 - 16 [$performing multiplication$]$
$= 137 - 16 [$performing addition$]$
$= 121 [$performing subtraction$]$
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MCQ 111 Mark
$3640 - 14 \div 7 \times 2 = ?$
  • $3636$
  • B
    $1036$
  • C
    $1819$
  • D
    None of these.
Answer
Correct option: A.
$3636$
Given expression:
$= 3640 - 14 \div 7 \times 2$
$= 3640 - 2 \times 2 [$performing division$]$
$= 3640 - 4 [$performing multiplication$]$
$= 3636 [$performing subtraction$]$
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MCQ 121 Mark
$15 + 5 \div 5 \times 2 = ?$
  • A
    $8$
  • B
    $2$
  • $17$
  • D
    None of these.
Answer
Correct option: C.
$17$
We have:
$15 + 5 \div 5 \times 2$
$= 15 + 1 \times 2 ($Performing division$)$
$= 15 + 2 ($Performing multiplication$)$
$= 17$
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