Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 11)
11.
5358 x 51 = ?
273258
273268
273348
273358
Answer: Option
Explanation:
5358 x 51 = 5358 x (50 + 1)
= 5358 x 50 + 5358 x 1
= 267900 + 5358
= 273258.
Discussion:
17 comments Page 1 of 2.

Yogita said:   1 year ago
5 + 3 + 5 + 8 = 21(2+1=3).
And 5 + 1 = 6 (6),
And then 6 + 3 = 9,
and = 2 + 7 + 3 + 2 + 5 + 8,
= 27.

Then 2 + 7 = 9.

But for option C;
2 + 7 + 3 + 3 + 4 + 8.
And the addition will be 9.
(8)

Shalu said:   3 years ago
5358 * 51.
5358 (5358*1)
26790 (5358*5).
= 273258.
(1)

Clive9999 said:   6 years ago
=> 5358 * (100/2 +1).
=> (5358* 100 )/2 + 5358.
=> 267900 + 5358.
=> 273258.
(9)

Md Ikramul Haque said:   7 years ago
5+3+5+8=21(2+1=3).
And 5+1=6 (6),
And then 6+3 = 9,
and = 2+7+3+2+5+8,
= 27.
2+7 = 9.
(11)

MADHUSUDAN DAS said:   8 years ago
Follow step by step.

5358 x 51 = 5358 x (50 + 1).
= 5358 x 50 + 5358 x 1
= 267900 + 5358
= 273258.
(2)

Vinodhini said:   9 years ago
(5358 * 100)/2 + (1 * 5358).

EXP: 51 = (50 + 1) = (100/2 + 1).
Therefore, 535800/2 = 267900.
1 * 5358 = 5358.
267900 + 5358 = 273258.

Kimi said:   10 years ago
Use the standard method that your elementary teacher teach you, I think it is much simpler, don't complicate things too much.
(2)

Sisir said:   1 decade ago
5358 x 51 = 5358 x (50 + 1).

= 5358 x 50 + 5358 x 1.

= 5358 x100/2+5358.

= 535800/2+5358.

= 267900+5358.

= 273258.
(3)

Rajesh said:   1 decade ago
5000*50=250000 ! 5000*1=5000.
300*50= 15000 ! 300*1= 300.
50*50= 2500 ! 50*1= 50.
8*50= 400 ! 8*1= 8.
--------- -------
267900 + 5358 =273258.

Malay biitm bbsr said:   1 decade ago
First step:5358*100 = 535800 .

2nd step:535800/2 = 267900.

3rd step:267900+5358 = 273258.


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