Discussion
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- Question
- 26.823 x 27.923 x 4.5001 =?
Options- A. 3500
- B. 3450
- C. 3100
- D. 3400
- Correct Answer
- 3400
Explanation26.823 x 27.923 x 4.5001
? 27 x 28 x 4.5000 = 756 x 4.5000 = 3402 ? 3400 - 1. 14.995 x 8.001 x 20.991 =?
Options- A. 1950
- B. 2520
- C. 2200
- D. 1520 Discuss
- 2. 36.98276421 x 21.00002 =?
Options- A. 775
- B. 785
- C. 800
- D. 805 Discuss
- 3. 2 3/ 5 x 15/26 x 283.75 =?
Options- A. 440
- B. 435
- C. 410
- D. 425 Discuss
- 4. 15 7/ 8 x 23 1/ 5 + 3 4/ 5 x 5 1/ 8 =?
Options- A. 360
- B. 350
- C. 370
- D. 385 Discuss
- 5. (2/3) x (6/8) x (2/3) x (3/4) =?
Options- A. 0.25
- B. 0.5
- C. 1.45
- D. 11.8 Discuss
- 6. 3739 + 164 x 27 =?
Options- A. 105400
- B. 4000
- C. 8200
- D. 690 Discuss
- 7. 21 + 3.7 x 2.9 =?
Options- A. 74
- B. 70
- C. 27
- D. 32 Discuss
- 8. (21 + 99) x (30 - 19.02) =?
Options- A. 3581
- B. 131
- C. 1290
- D. None of these Discuss
- 9. 198.001 x 25 + 112.05 x 24.998 =?
Options- A. 7570
- B. 7550
- C. 7500
- D. 7750 Discuss
- 10. 17.995 x 16.005 +15.999 x 15.001 =?
Options- A. 513
- B. 528
- C. 440
- D. 818 Discuss
Approximation problems
Search Results
Correct Answer: 2520
Explanation:
? = 14.995 x 8.001 x 20.991
? 15 x 8 x 21 = 2520
Correct Answer: 775
Explanation:
36.98276421 x 21.00002
Using nearest value in whole number for 36.9827421 is 37 and 21.0002 is 21
? 37 x 21 = 777 ? 775
Correct Answer: 425
Explanation:
? = 23/5 x 15/26 x 283.75
? 13/5 x 15/16 x 284 = 426 ? 425
Correct Answer: 385
Explanation:
? = 127/8 x 116/5 + 19/5 x 41/8
= 14732/40 + 779/40 = 15511/40 = 387.7 ? 385
Correct Answer: 0.25
Explanation:
(2/3) x (6/8) x (2/3) x (3/4) = 1/4 = 0.25
Correct Answer: 8200
Explanation:
3739 + 164 x 27 = ?
? = 3739 + 4428 = 8167 ? 8200
Correct Answer: 32
Explanation:
21 + 3.7 x 2.9 = ?
? ? 21+ 4 x 3 ? 21 + 12 ? 33 ? 32
Correct Answer: None of these
Explanation:
(21+ 99) x (30 - 19.02)
? (21+ 99 ) x (30 - 19)
? 120 x 11 = 1320
Correct Answer: 7750
Explanation:
? = 198.001 x 25 + 112.05 x 24.998
= 198 x 25 + 112 x 25
= 25(198 + 112)
= 25 x 310 = 7750
Correct Answer: 528
Explanation:
? = 17.995 x 16.005 + 15.999 x 15.001
= 18 x 16 + 16 x 15 = 16 x ( 18 + 15)
= 16 x 33 = 528
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