1 . A man can row three quarters of a km against the stream in 11$1\over4$ min and return in 7$1\over2$ min. The speed of the man in still water is –
A.  2 km/hr
B.  3 km/hr
C.  4 km/hr
D.  5 km/hr
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2 . After 10 years A will be twice as old as B was 10 years ago. If A is now 9 years older than B, then the present age of B is –
A.  39 years
B.  36 years
C.  32 years
D.  40 years
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3 . What is the annual instalment to discharge a debt of ` 2210 due in 4 years at 7% simple interest ?
A.  ` 400
B.  ` 500
C.  ` 600
D.  ` 450
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4 .
A.  a
B.  b
C.  c
D.  d
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5 .
A.  a
B.  b
C.  c
D.  d
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6 . A and B together can complete a work in 3 days. They started together but after 2 days, B l ef t the work. I f the work is completed after 2 more days. B alone could do the work in how many days ?
A.  5 days
B.  6 days
C.  7 days
D.  10 days
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7 . Two ci rc l es of radii 4 cm and 9 c m respectively, touch each other externally at a point and a common tangent touches them at the points P and Q respectively. Then the area of a square with the side PQ is –
A.144 $cm^2$
B.194 $cm^2$
C.169 $cm^2$
D.9 $cm^2$
A.  a
B.  b
C.  c
D.  d
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8 . Two guns were fired from the same place at an interval of 5 min but a man sitting in a train moving towards that place heard the second sound at an interval of 4 min 30 sec. Find speed of train. (speed of sound = 330 m/sec)
A.  103 km/hr
B.  112 km/hr
C.  123 km/hr
D.  132 km/hr
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9 .
A.  75
B.  100
C.  125
D.  150
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10 .
A.  14 : 11
B.  3 : 4
C.  46 : 41
D.  23 : 21
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