BPSC Prelims 2011 Solved Paper (Part 8 of 15)

The value of x[y{z (xyz) }] is

x + y + z

xyz

1

0
Answer: c


If the function f: I? R, f (x) = log x then the value of f (x) + f (y) is

f (xy)

f (x + y)

f (x/y)

f (y/x)
Answer: c


The median of 2, 4, 6, 8, 10, 12, 14, 16 is

8

9

10

11
Answer: b


The inverse of the matrix is

N/A

N/A

N/A

N/A
Answer: c


The length of the minute hand of a clock is 12 cm. Then the area swept by the minute hand in one minute will be

2212 cm2

2310 cm2

2412 cm2

None of the above
Answer: d


A player completes 2200metre race in any circular path with 7 revolutions. Then the radius of the circular path is (1t = ~2)

30 metres

40 metres

50 metres

60 metres
Answer: c


The coordinates of the midpoint on joining the points P (4, 6) and Q (4, 8) will be

(2, 7)

(7, 2)

(7, 0)

(0, 7)
Answer: d


Which one among the following is not a reason for practising tank irrigation in the Peninsular India?

The undulating relief and hard rocks

Little percolation of rain water due to impervious rock structure

Most of the rivers of Peninsular India are perennial

There are many streams which become torrential during rainy season
Answer: c


In triangle PQR if L. P = 1200 and PQ = PR, then L. Q and L. R will be respectively

60° 30°

30° 40°

30° 30°

20° 40°
Answer: c
