MCQ: Approximation - 1 - SSC CGL MCQ

151% × 149.95 ÷ 25 = ?
150% × 150 ÷ 25 ≈ ?
15 × 15 ÷ 25 ≈ ?

9 ≈ ?
Hence, Option C is correct.

25 × 23.98 ÷ 8.002 + 12.51 = ?
25 × 24 ÷ 8 + 12.50 ≈ ?
75 + 12.50 ≈ ?
87.50 ≈ ?
88 ≈ ?
Hence, Option C is correct.

√785 + √729.50 = ?
√784 + √729 ≈ ?
28 + 27 ≈ ?
55 ≈ ?
Hence, Option B is correct.

(6500 + 545 + 545) ÷ (652 + 656 + 691) = ?
7590 ÷ 1999 = ?
7600 ÷ 2000 ≈ ?
3.80 ≈ ?
Hence, Option D is correct.

65% of 900 – 100 ≈ ? – 22% of 1000
585 – 100 ≈ ? – 220
485 + 220 ≈ ?
705 ≈ ?
Hence, Option A is correct.

74.99% of 1199 + 20.01% of 1999 = ?
75% of 1200 + 20% of 2000 ≈ ?
900 + 400 ≈ ?
1300 ≈ ?
Hence, Option A is correct.

95% of 400 + (3.01)³ – 111.99 × 2.02 + (9.999)⁴ = ?
95% of 400 + (3)³ – 112 × 2 + 10⁴ ≈ ?
380 + 27 – 112 × 2 + 10,000 ≈ ?
407 – 224 + 10,000 ≈ ?
10,183 ≈ ?
10,180 ≈ ?
Hence, Option B is correct.

69.98% of 1602 – 1.001% of 40000 = ?
70% of 1600 – 1% of 40000 ≈ ?
70 × 16 – 1 × 400 ≈ ?
720 ≈ ?
Hence, Option B is correct.

6560 ÷ 18 + 99 – 156.65 = ?
6560 ÷ 18 + 99 – 156.5 ≈ ?
364.50 + 99 – 156.5 ≈ ?
307 ≈ ?
305 ≈ ?
Hence, Option D is correct.

240% of 5501 + 24% of 29999 = ?
240% of 5500 + 24% of 30000 ≈ ?
240 × 55 + 24 × 300 ≈ ?
13,200 + 7,200 ≈ ?
20,400 ≈ ?
Hence, Option C is correct.

√2400 × √2600 ÷ √290 = ? ÷ 6
√2401 × √2601 ÷ √289 ≈ ? ÷ 6

49 × 3 × 6 ≈ ?
882 ≈ ?
880 ≈ ?
Hence, Option D is correct.

499% × 28 + 275 × 27.98 = ?
500% × 28 + 275 × 28 ≈ ?
5 × 28 + 275 × 28 ≈ ? 
280 × 28 ≈ ?
7840 ≈ ?
Hence, Option B is correct.

1222 ÷ 122 × 20 + 120 = ?
1220 ÷ 122 × 20 + 120 ≈ ?
10 × 20 + 120 ≈ ?
200 + 120 ≈ ?
320 ≈ ?
Hence, Option B is correct.

80.008% of 744.98 + 32.99% of 399.999 = ?
80% × 745 + 33% × 400 ≈ ?
596 + 132 ≈ ?
728 ≈ ?
730 ≈ ?
Hence, Option D is correct.

54.98% of 8001 + ?% of 399 = 5001
55% of 8000 + ?% of 400 ≈ 5000
4400 + ? × 4 = 5000
? × 4 = 600
? = 150
Hence, Option D is correct.