Question
If '-' stands for '÷' ‘+’ stands for ‘x', '÷' for ‘-‘ for ‘x' for '+', which one of the following equations in correct?
Answer: Option A
Answer: (a)
- ⇒ ÷, + ⇒ x, ÷ ⇒ x, - ⇒ +,
From option (a),
30 - 6 + 5 x 4 ÷ 2 = 27
⇒ 30 ÷ 6 x 5 + 4 - 2 = 27
⇒ 5 x 5 + 4 - 2 = 27
⇒ 25 + 4 - 2 = 27
Therefore 27 = 27
Was this answer helpful ?
Answer: (a)
- ⇒ ÷, + ⇒ x, ÷ ⇒ x, - ⇒ +,
From option (a),
30 - 6 + 5 x 4 ÷ 2 = 27
⇒ 30 ÷ 6 x 5 + 4 - 2 = 27
⇒ 5 x 5 + 4 - 2 = 27
⇒ 25 + 4 - 2 = 27
Therefore 27 = 27
Was this answer helpful ?
Watch the Step by Step Video Solution : Video Solution
More Questions on This Topic :
Latest Videos
Latest Test Papers
Submit Solution