Sun	Mon	Tue	Wed	Thu	Fri	Sat
23	24	25	26	27	28	1
2	3	4	5	6	7	8
9	10	11	12	13	14	15
16	17	18	19	20	21	22
23	24	25	26	27	28	29
30	31	1	2	3	4	5

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Multiple Choice Questions

In a college all the students are made to stand in four rows 4 rows contains 12 8 22 30 students res...........

Quantitative Aptitude (SBI-CL) LCM, HCF

In a college all the students are made to stand in four rows. 4 rows contains 12, 8, 22, 30 students respectively. Find the least number of students in the college?

3360

3630

3960

3990

Explanation:

LCM (12, 8, 22, 30) = 1320

1320 x 1=1320 not in options

1320 x 2=2640 not in options

1320 x 3=3960 is option c

Hence, option 3 is the correct answer.

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Zeeshan Ahmad

LCM will be 1320 not 3960

Munesh Kumari

you are right. LCM (12,8,22,30) will be 1320 but in option we have this number so we will mark least multiple of 1320 which is available in options.

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In a college all the students are made to stand in four rows 4 rows contains 12 8 22 30 students res...........

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