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UPTET Simplification & Approximation Questions with Answers & Explanations

18 Simplification & Approximation questions from the Mathematics section of UPTET, each with the correct answer and a worked explanation. Try each question first, then tap Show answer to check. When you're ready, take the timed chapter-wise test to see your all-India rank.

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Question 1

Simplify: 73 + 4 × 6 − 21 ÷ 3

  1. A90
  2. B455
  3. C86
  4. D104
Show answer
Answer: (A) 90 By BODMAS: 4 × 6 = 24, 21 ÷ 3 = 7; 73 + 24 − 7 = 90.
Question 2

Simplify: 95 + 15 × 7 − 60 ÷ 5

  1. A758
  2. B188
  3. C212
  4. D198
Show answer
Answer: (B) 188 By BODMAS: 15 × 7 = 105, 60 ÷ 5 = 12; 95 + 105 − 12 = 188.
Question 3

Simplify: 74 + 9 × 8 − 27 ÷ 3

  1. A147
  2. B137
  3. C155
  4. D133
Show answer
Answer: (B) 137 By BODMAS: 9 × 8 = 72, 27 ÷ 3 = 9; 74 + 72 − 9 = 137.
Question 4

Simplify: 79 + 13 × 7 − 8 ÷ 2

  1. A162
  2. B174
  3. C166
  4. D640
Show answer
Answer: (C) 166 By BODMAS: 13 × 7 = 91, 8 ÷ 2 = 4; 79 + 91 − 4 = 166.
Question 5

Simplify: 57 + 7 × 2 − 6 ÷ 3

  1. A65
  2. B79
  3. C73
  4. D69
Show answer
Answer: (D) 69 By BODMAS: 7 × 2 = 14, 6 ÷ 3 = 2; 57 + 14 − 2 = 69.
Question 6

Simplify: 66 + 12 × 4 − 16 ÷ 2

  1. A106
  2. B102
  3. C122
  4. D116
Show answer
Answer: (A) 106 By BODMAS: 12 × 4 = 48, 16 ÷ 2 = 8; 66 + 48 − 8 = 106.
Question 7

Simplify: 35 + 6 × 5 − 72 ÷ 9

  1. A73
  2. B197
  3. C57
  4. D67
Show answer
Answer: (C) 57 By BODMAS: 6 × 5 = 30, 72 ÷ 9 = 8; 35 + 30 − 8 = 57.
Question 8

Simplify: 75 + 6 × 2 − 42 ÷ 7

  1. A93
  2. B91
  3. C81
  4. D77
Show answer
Answer: (C) 81 By BODMAS: 6 × 2 = 12, 42 ÷ 7 = 6; 75 + 12 − 6 = 81.
Question 9

Simplify: 75 + 9 × 8 − 50 ÷ 5

  1. A662
  2. B133
  3. C147
  4. D137
Show answer
Answer: (D) 137 By BODMAS: 9 × 8 = 72, 50 ÷ 5 = 10; 75 + 72 − 10 = 137.
Question 10

Simplify: 83 + 5 × 7 − 15 ÷ 3

  1. A113
  2. B123
  3. C109
  4. D611
Show answer
Answer: (A) 113 By BODMAS: 5 × 7 = 35, 15 ÷ 3 = 5; 83 + 35 − 5 = 113.

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Question 11

Simplify: 21 + 4 × 4 − 15 ÷ 5

  1. A30
  2. B44
  3. C34
  4. D97
Show answer
Answer: (C) 34 By BODMAS: 4 × 4 = 16, 15 ÷ 5 = 3; 21 + 16 − 3 = 34.
Question 12

Simplify: 84 + 12 × 9 − 48 ÷ 6

  1. A200
  2. B184
  3. C180
  4. D194
Show answer
Answer: (B) 184 By BODMAS: 12 × 9 = 108, 48 ÷ 6 = 8; 84 + 108 − 8 = 184.
Question 13

Simplify: 34 + 11 × 6 − 12 ÷ 6

  1. A102
  2. B268
  3. C108
  4. D98
Show answer
Answer: (D) 98 By BODMAS: 11 × 6 = 66, 12 ÷ 6 = 2; 34 + 66 − 2 = 98.
Question 14

Simplify: 90 + 14 × 4 − 36 ÷ 6

  1. A410
  2. B150
  3. C140
  4. D136
Show answer
Answer: (C) 140 By BODMAS: 14 × 4 = 56, 36 ÷ 6 = 6; 90 + 56 − 6 = 140.
Question 15

Simplify: 27 + 4 × 4 − 27 ÷ 9

  1. A40
  2. B50
  3. C121
  4. D46
Show answer
Answer: (A) 40 By BODMAS: 4 × 4 = 16, 27 ÷ 9 = 3; 27 + 16 − 3 = 40.
Question 16

Simplify: 88 + 5 × 9 − 8 ÷ 4

  1. A131
  2. B127
  3. C141
  4. D135
Show answer
Answer: (A) 131 By BODMAS: 5 × 9 = 45, 8 ÷ 4 = 2; 88 + 45 − 2 = 131.
Question 17

Simplify: 93 + 4 × 5 − 12 ÷ 4

  1. A110
  2. B106
  3. C116
  4. D120
Show answer
Answer: (A) 110 By BODMAS: 4 × 5 = 20, 12 ÷ 4 = 3; 93 + 20 − 3 = 110.
Question 18

Simplify: 95 + 11 × 7 − 12 ÷ 4

  1. A169
  2. B739
  3. C165
  4. D175
Show answer
Answer: (A) 169 By BODMAS: 11 × 7 = 77, 12 ÷ 4 = 3; 95 + 77 − 3 = 169.

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