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.

Sona` said:   1 decade ago
Is there any tricks to solve the simple problems like this question is given above.

Prashanth said:   5 years ago
= 112 *(5 power 4).
= 5 power 4 means (5*5*5*5)=625.
= 112 * 625.
= 70,000 simple.
(1)

Aravinth Jiiva said:   1 decade ago
112*5^4.

= 28*4*5*5*5*5.

= 14*2*2*2*5*5*5*5.

= 7*2*2*2*2*5*5*5*5.

= 70000.

PRANJAL said:   1 decade ago
Another most easy method
5x5x5x5=650 so 625x112=70000

this is the answer.

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.

Shakila said:   10 years ago
Using the calculator we got the easy calculation.

(112*5*5*5*5) = 70000.

Sachin p.m said:   4 years ago
(112* 5^4)=?
= 5 * 5 *5 * 5,
= 625.

= 112 * 625.
= 70000 is the ans.
(3)

Sachin p.m said:   4 years ago
(112* 5^4)=?
= 5 * 5 *5 * 5,
= 625.

= 112 * 625.
= 70000 is the ans.
(1)

Bhupendra said:   10 years ago
It's so simple.

= 16x7x5^4.

= 7x (2^4x5^4).

= 7x (2x5) ^4 = 70000.

Shah jalal said:   4 years ago
= (5*5*5*5) 112,
= 625(100 + 10 + 2),
= 62500 + 6250 + 1250,
= 70000.
(29)


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