Bissoy.com
Doctors Medicines MCQs Q&A

  1. - and +
  2. ÷ and ×
  3. × and -
  4. + and ÷
4 views

2 Answers

Option 4 : + and ÷

Changing symbols as per the given options,

1) 1 ÷ 14 × 30 - 20 + 10 = -7.8 ≠ 12

2) 1 × 14 ÷ 30 + 20 - 10 = 10.4 ≠ 69

3) 1 ÷ 14 - 30 + 20 × 10 = -9.6 ≠ 69

4) 1 ÷ 14 × 30 + 20 - 10 = 12 = 12

Hence, ‘+ and ÷’ is the correct answer.
4 views

Option 4 : + and ÷ 

Changing symbols as per the given options,

1) 1 ÷ 14 × 30 - 20 + 10 = - 7.85 ≠ 12

2) 1 × 14 ÷ 30 + 20 - 10 = 10.46 ≠ 12

3) 1 ÷ 14 - 30 + 20 × 10 = 170.071 ≠ 12

4) 1 + 14 × 30 ÷ 20 - 10 = 12 = 12

Hence, ‘+ and ÷’ is the correct answer.

4 views

Related Questions