Bank Exams Approximation Questions with Detailed Solutions

Get Bank Exams Approximation Questions to prepare for your upcoming exam. Solve the most expected questions and detailed solutions that can be asked in the exam.

Important Bank Exams Approximation Questions

Q1.

What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
210.0235.11\frac{210.02}{35.11}​+√224 + ∛(?) = 6.02²

  • A.

    1728

  • B.

    1331

  • C.

    1000

  • D.

    2744

  • E.

    3375

    ✓ Correct

Answer & Solution

Correct option is E

21035\frac{210}{35}​+√225 + ∛(?) = 6²
6 + 15 + ∛(?) = 36
∛(?) = 36 - 21
∛(?) = 15
? = 3375

Q2.

What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
[(512.2 ÷ 16.1) × 2.99] = ? – 45.99

  • A.

    126

  • B.

    142

    ✓ Correct
  • C.

    130

  • D.

    136

  • E.

    140

Answer & Solution

Correct option is B

[(512.2 ÷ 16.1) × 2.99] = ? - 45.99
[(512 ÷ 16) × 3] = ? - 46
[32 × 3] = ? - 46
96 = ? - 46
142 = ?

Q3.

What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
(49.92 × 39.98) ÷ (20.04 + 4.96) = ?- 50.01

  • A.

    70

  • B.

    80

  • C.

    90

  • D.

    100

  • E.

    130

    ✓ Correct

Answer & Solution

Correct option is E

(49.92 × 39.98) ÷ (20.04 + 4.96) = ?- 50.01
(50 × 40) ÷ (20 + 5) = ?- 50.01
2000÷25 = ? – 50
80 + 50 = ?
130 = ?

Q4.

What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
499.2 + 200.06 ÷ 9.8 × 5.1 = ?

  • A.

    599

    ✓ Correct
  • B.

    603

  • C.

    612

  • D.

    624

  • E.

    636

Answer & Solution

Correct option is A

​​
499.2 + 200.06 ÷ 9.8 × 5.1 = ?
499 + 200 ÷ 10 × 5 = ?
499 + 20× 5 = ?
499 + 100 = ?
599 = ?
Q5.

What approximate value will come in the place of question (?) marks:
125.07% of 419.93 + 50.99 = (80% of ?) 2^2​

  • A.

    30

    ✓ Correct
  • B.

    45

  • C.

    20

  • D.

    25

  • E.

    50

Answer & Solution

Correct option is A

Q6.

What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
63.82% of 1200.2 + 36.18% of 4800 + 4/5 of 25.4 = ?

  • A.

    2380

  • B.

    2516

    ✓ Correct
  • C.

    2610

  • D.

    2740

  • E.

    2480

Answer & Solution

Correct option is B

63.82% of 1200.2 + 36.18% of 4800 + 4/5 of 25.4 = ?
64% of 1200 + 36% of 4800 + 4/5 of 25 = ?
768 + 1728 + 20 = ?
2516 = ?

Q7.

What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
(24.96% of 800) ÷ 2.01 + 50.3 = ?² − 45.99

  • A.

    25

  • B.

    2

  • C.

    10

  • D.

    11

  • E.

    14

    ✓ Correct

Answer & Solution

Correct option is E

​
(25% of 800) ÷ 2 + 50 = ?² - 46
200 ÷ 2 + 50 = ?² - 46
100 + 50 = ?² - 46
150 + 46 = ?²
196 = ?²
14 = ?
Q8.

What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
(15.02)³ − 3375.21 = 20.04% of 500 - ?

  • A.

    200

  • B.

    250

  • C.

    300

  • D.

    100

    ✓ Correct
  • E.

    350

Answer & Solution

Correct option is D

(15)³ - 3375 = 20% of 500 - ?
3375 - 3375 = 100 - ?
? = 100

Q9.


What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
34.99% of 460 - 234.99 = ? - 12.34
  • A.-62
    ✓ Correct
  • B.62
  • C.-74
  • D.74
  • E.-80

Answer & Solution

Correct option is A


35% of 460 - 235 = ? - 12
161 - 235 = ? - 12
-74 +12 = ?
-62 = ?
Q10.
What approximate value should come in place of the question mark (?) in the following questions?


  • A.440
  • B.585
    ✓ Correct
  • C.695
  • D.605
  • E.820

Answer & Solution

Correct option is B



Q11.


What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
[(799.6 ÷ 16.1) + (480.3 ÷ 24.2)] = ?
  • A.60
  • B.65
  • C.70✓ Correct
  • D.75
  • E.80

Answer & Solution

Correct option is C


[(799.6 ÷ 16.1) + (480.3 ÷ 24.2)] = ?
[(800 ÷ 16) + (480 ÷ 24)] = ?
50 + 20 = ?
70 = ?
Q12.


What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
√675 + ∛1730 − 18.9 = ? + 43.32
  • A.-20
  • B.-24✓ Correct
  • C.-13
  • D.-5
  • E.-34

Answer & Solution

Correct option is B


√675 + ∛1730 − 18.9 = ? + 43.32
√676 + ∛1728 − 19 = ? + 43
26 + 12 – 19 = ? + 43
-24 = ?
Q13.


What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
30.1% of 199.98 − (3.2 × 10.2) = ?
  • A.90
  • B.30✓ Correct
  • C.100
  • D.105
  • E.110

Answer & Solution

Correct option is B


30.1% of 199.98 − (3.2 × 10.2) = ?
30% of 200 − (3 × 10) = ?
60 – 30 = ?
30 = ?
Q14.


What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value)
(24.98² + 34.97² − 14.99²) ÷ 24.95 = ?
  • A.45
  • B.50
  • C.55
  • D.60
  • E.65
    ✓ Correct

Answer & Solution

Correct option is E


(24.98² + 34.97² − 14.99²) ÷ 24.95 = ?
(25² + 35² − 15²) ÷ 25 = ?
(625 + 1225 – 225) ÷ 25 = ?
1625 ÷ 25 = ?
65 = ?
Q15.


What approximate value will come in the place of question (?) marks:

  • A.48
  • B.12
  • C.24
    ✓ Correct
  • D.18
  • E.6

Answer & Solution

Correct option is C



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