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Question : Direction: In this question, some equations are solved on the basis of a certain system. Find out the four alternatives for the unsolved equation on that basis.

If 879 = 8, 625 = 1, 586 = 9, then 785 = ?

Option 1: 6

Option 2: 7

Option 3: 8

Option 4: 9


Team Careers360 8th Jan, 2024
Answer (1)
Team Careers360 14th Jan, 2024

Correct Answer: 6


Solution : Given:

879 = 8, 625 = 1, 586 = 9, 785 = ?

Like, 879 ⇒ (7 + 9) – 8 = 16 – 8 = 8.

625 ⇒ (2 + 5) – 6 = 1.

586 ⇒ (8 + 6) – 5 = 9.

Similarly, 785 ⇒ (8 + 5) – 7 = 6.

Hence, the first option is correct.

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