Aptitude · Q143

Number System

Competitive Exams · Aptitude · question 143

Q143

5358 × 51 = ?

A.

273258

Answer

B.

273268

C.

273348

D.

273358

E.

None of these

Answer: Option A

Solution

Answer: Option A

Solution:

5358 × 51
= 5358 × (50 + 1)
= 5358 × 50 + 5358 × 1
= 267900 + 5358
= 273258

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