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LIC ADO Simplification & Approximation Questions with Answers & Explanations

20 Simplification & Approximation questions from the Quantitative Aptitude section of LIC ADO, 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

What approximate value should come in place of (?) 75.04% of 379.98 + 19.01 × 22.01 = ?

  1. A703
  2. B663
  3. C803
  4. D783
  5. E603
Show answer
Answer: (A) 703 ≈ 75% of 380 + 19 × 22 = 285 + 418 = 703.
Question 2

What approximate value should come in place of (?) 40.02% of 740.04 + 29.01 × 19.98 = ?

  1. A916
  2. B936
  3. C876
  4. D976
  5. E956
Show answer
Answer: (C) 876 ≈ 40% of 740 + 29 × 20 = 296 + 580 = 876.
Question 3

What approximate value should come in place of (?) 60.01% of 599.97 + 39.04 × 26.04 = ?

  1. A1454
  2. B1374
  3. C1314
  4. D1274
  5. E1474
Show answer
Answer: (B) 1374 ≈ 60% of 600 + 39 × 26 = 360 + 1014 = 1374.
Question 4

What approximate value should come in place of (?) 60.04% of 600.02 + 29.01 × 12.97 = ?

  1. A837
  2. B697
  3. C637
  4. D797
  5. E737
Show answer
Answer: (E) 737 ≈ 60% of 600 + 29 × 13 = 360 + 377 = 737.
Question 5

What approximate value should come in place of (?) 20.02% of 439.98 + 22.97 × 11.04 = ?

  1. A281
  2. B341
  3. C421
  4. D381
  5. E241
Show answer
Answer: (B) 341 ≈ 20% of 440 + 23 × 11 = 88 + 253 = 341.
Question 6

What approximate value should come in place of (?) 20.04% of 459.97 + 29.04 × 24.97 = ?

  1. A817
  2. B717
  3. C737
  4. D777
  5. E897
Show answer
Answer: (A) 817 ≈ 20% of 460 + 29 × 25 = 92 + 725 = 817.
Question 7

What approximate value should come in place of (?) 24.98% of 159.97 + 29.01 × 21.02 = ?

  1. A549
  2. B609
  3. C689
  4. D649
  5. E729
Show answer
Answer: (D) 649 ≈ 25% of 160 + 29 × 21 = 40 + 609 = 649.
Question 8

What approximate value should come in place of (?) 60.02% of 519.97 + 21.01 × 23.01 = ?

  1. A755
  2. B855
  3. C715
  4. D795
  5. E695
Show answer
Answer: (D) 795 ≈ 60% of 520 + 21 × 23 = 312 + 483 = 795.
Question 9

What approximate value should come in place of (?) 49.98% of 180.01 + 38.98 × 16.01 = ?

  1. A794
  2. B714
  3. C774
  4. D754
  5. E654
Show answer
Answer: (B) 714 ≈ 50% of 180 + 39 × 16 = 90 + 624 = 714.
Question 10

What approximate value should come in place of (?) 50.02% of 480.01 + 12.98 × 22.98 = ?

  1. A439
  2. B479
  3. C539
  4. D579
  5. E459
Show answer
Answer: (C) 539 ≈ 50% of 480 + 13 × 23 = 240 + 299 = 539.

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Question 11

What approximate value should come in place of (?) 25.01% of 119.97 + 32.01 × 25.98 = ?

  1. A962
  2. B902
  3. C862
  4. D782
  5. E922
Show answer
Answer: (C) 862 ≈ 25% of 120 + 32 × 26 = 30 + 832 = 862.
Question 12

What approximate value should come in place of (?) 20.02% of 339.98 + 18.98 × 19.97 = ?

  1. A508
  2. B368
  3. C448
  4. D488
  5. E388
Show answer
Answer: (C) 448 ≈ 20% of 340 + 19 × 20 = 68 + 380 = 448.
Question 13

What approximate value should come in place of (?) 50.01% of 660.01 + 23.97 × 19.01 = ?

  1. A786
  2. B886
  3. C706
  4. D726
  5. E846
Show answer
Answer: (A) 786 ≈ 50% of 660 + 24 × 19 = 330 + 456 = 786.
Question 14

What approximate value should come in place of (?) 59.98% of 779.97 + 14.01 × 29.02 = ?

  1. A954
  2. B974
  3. C914
  4. D794
  5. E874
Show answer
Answer: (E) 874 ≈ 60% of 780 + 14 × 29 = 468 + 406 = 874.
Question 15

What approximate value should come in place of (?) 19.98% of 699.97 + 29.02 × 15.04 = ?

  1. A575
  2. B535
  3. C655
  4. D475
  5. E675
Show answer
Answer: (A) 575 ≈ 20% of 700 + 29 × 15 = 140 + 435 = 575.
Question 16

What approximate value should come in place of (?) 74.97% of 339.97 + 39.04 × 17.97 = ?

  1. A917
  2. B877
  3. C957
  4. D857
  5. E1057
Show answer
Answer: (C) 957 ≈ 75% of 340 + 39 × 18 = 255 + 702 = 957.
Question 17

What approximate value should come in place of (?) 40.01% of 119.98 + 10.98 × 11.01 = ?

  1. A269
  2. B209
  3. C229
  4. D129
  5. E169
Show answer
Answer: (E) 169 ≈ 40% of 120 + 11 × 11 = 48 + 121 = 169.
Question 18

What approximate value should come in place of (?) 20.01% of 640.01 + 25.01 × 24.01 = ?

  1. A808
  2. B688
  3. C788
  4. D828
  5. E728
Show answer
Answer: (E) 728 ≈ 20% of 640 + 25 × 24 = 128 + 600 = 728.
Question 19

What approximate value should come in place of (?) 60.01% of 380.02 + 21.02 × 19.04 = ?

  1. A627
  2. B707
  3. C727
  4. D527
  5. E667
Show answer
Answer: (A) 627 ≈ 60% of 380 + 21 × 19 = 228 + 399 = 627.
Question 20

What approximate value should come in place of (?) 25.01% of 219.98 + 12.02 × 20.97 = ?

  1. A407
  2. B307
  3. C367
  4. D207
  5. E347
Show answer
Answer: (B) 307 ≈ 25% of 220 + 12 × 21 = 55 + 252 = 307.

These are RankerClub practice questions written in the LIC ADO pattern. They are not official SSC/IBPS/RRB papers.

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