PareshGmat wrote:

How many positive integers less than 200 are there such that they are multiples of 13 or multiples of 12?

A. 28

B. 29

C. 30

D. 31

E. 32

total multiples of 13+Total Multiples of 12- (Multiple of 12 and 13 both)

Total Multiples of 13: 15 (First multiple:13, last multiple:195)

Total Multiples of 12:16 (First multiple: 12,Last multiple: 192)

Multiple of 12 and 13: 1 (156)

15+16-1=30

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