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 13 of 13.

Thenmalar said:   1 year ago
Yes, I got it right. Thanks all.
(9)

Kalu Bichukale said:   10 months ago
5^4 = 625,
112 * 625 = 70,000,
Ans. 70,000.
(11)

Kalivarapu Ruchitha said:   8 months ago
112×(10/2)^4 = 1120000/16,
= 70000.
(10)

Ayush Hemdan said:   6 months ago
112 * (5^2)^2,
= 112 * (25*25),
= 112*625 = 7000.
(16)

Madhav said:   2 months ago
112=2^4 * 7 / by prime factorisation
112 * 5^4 = 2^4 * 7 * (10/2)^4.
112 * 5^4 = (2^4 * 7 * (10)^4)/2^4 // 2^4 cancelled on numerator and denominator.
112 * 5^4 = 7*10^4 = 70000 ( 7*10000 = 70000).
(3)


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