# A drum of kerosene is 3/4 full. When 30 litres of kerosene is drawn from remains 7/12 full. The capacity of the drum is

1.  120 L

2.  135 L

3.  150 L

4.  180 L

4

180 L

Explanation :
No Explanation available for this question

# A train, 300m long, passed a man, walking along the line in the same direction at the rate of 3 km/hr in 33 seconds. The speed of the train is

1.  30 km/h

2.  32 km/h

3.  32 yy km/h

4.  35 yy km/h

4

35 yy km/h

Explanation :
No Explanation available for this question

# Two trains started at the same time, one from A to B and the other from B to A. if they arrived at B and A respectively 4 hours and 9 hours after they passed each other, the ratio of the speeds of the two trains was

1.  2 : 1

2.  3 : 2

3.  4:3

4.  5 : 4

4

3 : 2

Explanation :
No Explanation available for this question

# Two trains of equal length, running in opposite directions, pass a pole in 18 and 12 seconds. The trains will cross each other in

1.  14.4 seconds

2.  15.5 seconds

3.  18.8 seconds

4.  20.2 seconds

4

14.4 seconds

Explanation :
No Explanation available for this question

# A moving train crosses a man standing on a.plat-form and a bridge 300 metres long in 10 seconds and 25 seconds respectively. What will be the time taken by the train to cross a platform 200 metres long

1.  10seconds

2.  18 seconds

3.  20 seconds

4.  22 seconds

4

20 seconds

Explanation :
No Explanation available for this question

# An equilateral triangle of side 6 cm has its corners cut off to form a regular hexagon. Area (in cm2) of this regular hexagon will be

1.  3√3

2.  3√6

3.  6√3

4.  (5√3)/2

4

6√3

Explanation :
No Explanation available for this question

# If the difference between areas of the circumcircle and the inch of an equilateral triangle is 44 cm2, then the area of the triangle is (Take π=22/7)

1.  28 cm2

2.  7√3cm2

3.  14√3cm2

4.  21 cm2

4

14√3cm2

Explanation :
No Explanation available for this question

# A wire, when bent in the form of a square, encloses a region having area 121 cm2. If the Same wire is bent into the form of a, circle, then the area of the circle is (Take π=22/7)

1.  144 cm2

2.  180 cm2

3.  154 cm2

4.  176 cm2

4

154 cm2

Explanation :
No Explanation available for this question

# The total surface area of a solid hemisphere is 108π cm2. The volume of the hemisphere is

1.  72π cm3

2.  144πcm3

3.  108√6 cm3

4.  54√6 cm3

4

144πcm3

Explanation :
No Explanation available for this question

# ABC is an equilateral triangle of side 2 cm. With A, B, C as centers and radius 1cm three arcs are drawn. The area of the region within the triangle bounded by the three arcs is

1.  (3√3-(π/2)) cm2

2.  (√3-(3π/2)) cm2

3.  (π/2) cm2

4.  ((π/2)-(√3) cm2

4