XAT 2020QA & DI Question 2

MiscellaneousEasy

If A ʘ B = (A + B) × B, then what is (5 ʘ 2) ʘ 5 ?

Answer & solution

  • 95

  • B

    275

  • C

    125

  • D

    74

  • E

    200

Solution

Given, A ʘ B = (A + B) × B 

∴ (5 ʘ 2) = (5 + 2) × 2 = 14

Now, (5 ʘ 2) ʘ 5 = 14 ʘ 5

⇒ 14 ʘ 5 = (14 + 5) × 5 = 19 × 5 = 95

Hence, option (a).

XAT 2020 QA & DI Q2: If A ʘ B = (A + B) × B, then what is (5 ʘ 2) ʘ 5 ? — Solution | TheCATExam