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A man can row 30 km downstream and 20 km upstream in 4 hours. He can row 45 km downstream and 40 km upstream in 7 hours. Find the speed of man in still water?
A. 15 kmph
B. 10 kmph
C. 12 kmph
D. 12.5 kmph
E. None of these
Boats and Streams · Easy · 1 month ago
A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule, whose length and breadth are in the ratio of 6 : 5. What is the area of the rectangle?
A. 60 cm2
B. 30 cm2
C. 45 cm2
D. 15 cm2
Mensuration · Easy · 1 month ago
0.003 * ? * 0.0003 = 0.00000027
A. 9
B. 3
C. 0.3
D. 0.03
Simplification and Approximation · Easy · 1 month ago
A 9% stock yields 8%. The market value of the stock is__________?
A. Rs. 72
B. Rs. 92
C. Rs. 112.50
D. Rs. 116.50
Stocks and Shares Mcqs · Easy · 1 month ago
The H.C.F and L.C.M of two numbers are 84 and 21 respectively. If the ratio of the two numbers is 1:4, then the larger of the two numbers is____________?
A. 12
B. 48
C. 84
D. 108
Problems on L.C.M and H.C.F · Easy · 1 month ago
The difference between simple interest and C.I. at the same rate for Rs.5000 for 2 years in Rs.72. The rate of interest is?
A. 10%
B. 12%
C. 6%
D. 8%
Compound Interest · Easy · 1 month ago
The time taken by a man to row his boat upstream is twice the time taken by him to row the same distance downstream. If the speed of the boat in still water is 42 kmph, find the speed of the stream?
A. 12 kmph
B. 13 kmph
C. 14 kmph
D. 15 kmph
Boats and Streams · Easy · 1 month ago
What will be the cost of building a fence around a square plot with area equal to 289 sq ft, if the price per foot of building the fence is Rs. 58?
A. Rs. 3944
B. Rs. 3828
C. Rs. 4176
D. None of these
Mensuration · Easy · 1 month ago
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