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.Management Sciences
Category: Mathematics Mcqs
A boat is rowed downstream at 15.5km/hr and upstream at 8.5 km/hr. The speed of the stream is________?
0
A. 3.5km/hr
B. 5.75km/hr
C. 6.5km/hr
D. 7km/hr
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Three flags each of different colours are available for a military exercise, Using these flags different codes can be generated by waving
I. Single flag of different colours
II. Any two flags in a different sequence of colours.
III. three flags in a different sequence of colours.
The maximum number of codes that can be generated is.
A. 6
B. 9
C. 15
D. 18
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When 2 is added to half of one-third of one-fifth of a number, the result is one-fifteenth of the number. Find the number?
A. 40
B. 50
C. 60
D. 70
E. None of these
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Find the value of x when y = 5, if x varies directly as 4y-1 and x = 14 when y = 2.
A. 38
B. 35
C. 10
D. 28
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A man can row downstream at 18 kmph and upstream at 10 kmph. Find the speed of the man in still water and the speed of stream respectively?
A. 13, 3
B. 12, 6
C. 15, 3
D. 14, 4
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The sector of a circle has radius of 21 cm and central angle 135o. Find its perimeter?
A. 91.5 cm
B. 93.5 cm
C. 94.5 cm
D. 92.5 cm
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