Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 2)
2.
(112 x 54) = ?
67000
70000
76500
77200
Answer: Option
Explanation:
(112 x 54) = 112 x 10 4 = 112 x 104 = 1120000 = 70000
2 24 16
Discussion:
125 comments Page 5 of 13.

Sumon said:   7 years ago
We can make it more simply.

112*5^4 =112*625=70000.

Rakesh said:   7 years ago
112(600+25) = 12200*6 + 112*20 + 122*5 = 70000.

Mukesh Rathod said:   8 years ago
It should be,

112*625=70000.

Rushikesh K. said:   8 years ago
Simply it is 112 x 5 x 5 x 5 x 5 = 7000.

Karthik Sonegara said:   8 years ago
Can anybody help me with this!

My query is that why do we consider 5^4 when the question says 54?

Balthonome D Sangma said:   8 years ago
How to put 10/2?

Ranjan singh said:   8 years ago
Factorise 112 we will get 2^4*7
And 5^4*2^4=we get 4last zero.
So, 70000.

Venkatesh said:   8 years ago
Good answer, thanks @Ananya.

Yashwant said:   8 years ago
(2^4)*(5^4) = 10000,
10000 * 7 = 70000.

Jinali said:   8 years ago
(112*600) + (112*25).
= 67200 + 2800,
= 70000.


Post your comments here:

Your comments will be displayed after verification.