Question

The same digit occurs in the boxes in the number 34_ _ 78. The difference in the place values of those digits is 5400. which digit should replace the boxes?
a)4 b)5 c)6 d)7

those who know the answer please tell in explanation.
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Answer 1

Answer:

6

Step-by-step explanation:

The no. will become 346678

Difference in place values...

= 6000 - 600

= 5400.

Hope it helps....

Answer 2

Answer:

Option C). 6 is the missing digit.

Step-by-step explanation:

If the number is 3 4 x y 7 8 in which x is the digit at thousand place and y is the number at hundred place.

It is given that x = y

And the difference in place values of these digits is 5400.

(1000x) - (100x) = 5400

900x = 5400

x = $\frac{5400}{900}$

x = 6

Therefore, the missing digit is 6.

Option C. will be the answer.

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