TS Police SI Prelims 2022 · Question 48

Question 48 of the TSLPRB SI Preliminary Written Test 2022 (7 August 2022). Try it first, then open the answer and explanation.

1. SI Prelims 2022 · Q48 · Arithmetic · Numbers & Simplification

   (∛(-2197) × ∛(-125) ÷ ∛(27/512)) + 2/3 =

   1. 174
   2. ∛131
   3. 7/3
   4. 12∛3

   (∛(-2197) × ∛(-125) ÷ ∛(27/512)) + 2/3 =

   1. 174
   2. ∛131
   3. 7/3
   4. 12∛3
   Show answer

   Answer: (1) 174

   సమాధానం: (1) 174

   ∛(-2197) = -13, ∛(-125) = -5 and ∛(27/512) = 3/8, so the bracket is 65 ÷ 3/8 = 520/3. Adding 2/3 gives 522/3 = 174.

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