Question

34. A certain number multiplied by 13 is increased
by 2400. Find the number.​

Answer 1

Answer:

Perfect questions for guys interested in maths..

2. The value of x + x(xx) when x = 2 is:

(a) 10, (b) 16, (c) 18, (d) 36, (e) 64

Solution:

x + x(xx)

Put the value of x = 2 in the above expression we get,

2 + 2(22)

= 2 + 2(2 × 2)

= 2 + 2(4)

= 2 + 8

= 10

Answer: (a)

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Answer 2

Step-by-step explanation:

let X IS A NUMBER

according to question

X×13=2400+X

13X=2400+X

13X-X=2400

12X=2400

X=2400/12

X=200

SO THE NUMBER IS 200

CHECK THE ANSWER

200×13=2600

AND SEE IT IS INCREASED BY 2400

SO OUR ANSWER IS RIGHT