BPSC – Combined Competitive Examination · ಪ್ರಶ್ನೆ 86
How many numbers between 100 and 500 are divisible by 4, 5 and 6?
ಉತ್ತರ ತೋರಿಸು ಮತ್ತು ವಿವರಣೆ
ಉತ್ತರ: (B) 7
ವಿವರಣೆ
LCM(4, 5, 6) = 60; multiples of 60 between 100 and 500 are seven.
- (A) ತಪ್ಪು
Wrong: there are 7 multiples of 60.
- (B) ಸರಿ
Correct: multiples of LCM 60: 120, 180, 240, 300, 360, 420, 480 = 7.
- (C) ತಪ್ಪು
Wrong: too many.
- (D) ತಪ್ಪು
Wrong: too few.
- (E) ತಪ್ಪು
Wrong: only one of the options A–D is correct.