1.

What is the remainder when 45 is divided by 15?1. 42. 53. 84. 11

Answer» Correct Answer - Option 1 : 4

Concept used:

The remainder can be multiplied in the same way as the actual number when divided by any other number

Ex- 52/4 = (5 × 5)/4 = (1 × 1)/4 = 1/4, Remainder = 1

Calculation:

45 is divided by 15

⇒ 45/15

⇒ (42 × 42 × 4)/15

⇒ (16 × 16 × 4)/15

⇒ (1 × 1× 4)/15      ----(When 16 and 4 is divided by 15 then it gives 1 and 4 as remainder respectively)

⇒ 4/15 

∴ The remainder is 4



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