Question

Give answer......................​

Answer 1

Answer:

35

Step-by-step explanation:

The number is 35.

Here is the calculation for it:

Let the number be x

20% of x = 0.2 x

now according to given data in the question,

x+ 0.2x = 42

1.2 x =42

x = 42/1.2 =35

Hence, the number is 35.

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Answer 2

Let the number be x

now,

20% of x => 20× x

100

=> 20x/100 => x/5

(given that after increasing number total number = 42)

so,

x + x/ 5 = 42

=> 5x + x = 42

5

=> 6x /5 = 42

=> 6x = 42 × 5 = 210

x => 210/ 6

=> 35

...............

so the number is 35