Successive discounts of 25% and 15% are equivalent to a single discount of

1.  42.75%s

2.  40%

3.  36.25%

4.  35%

View Answer  
4
Correct Answer :

36.25\%


Explanation :
No Explanation available for this question

If 4 cars are sold at the cost price of 6 cars the profit % will be

1.  50%

2.  33 1/3%

3.  16.67%

4.  32%

View Answer  
4
Correct Answer :

50\%


Explanation :
No Explanation available for this question

In the accompanying figure, AB is one of the diameters of the circle and OC is perpendicular to it through the centre O. If AC is 7√2 cms., what is the area of the circle in sq cms

1.  24.5

2.  49

3.  98

4.  154

View Answer  
4
Correct Answer :

154


Explanation :
No Explanation available for this question

The circumcentre of a triangle is always the point of intersection of the

1.  medians

2.  bisectors

3.  perpendicular bisectors

4.  perpendiculars dropped from the vertices on opposite sides of the triangle

View Answer  
4
Correct Answer :

perpendicular bisectors


Explanation :
No Explanation available for this question

In the adjoining figure, BC = 8 cm, AB = 6 cm, AC = 9 cm, then DC is equal to

1.  7 cm

2.  7.2 cm

3.  4.8 cm

4.  4.5 cm

View Answer  
4
Correct Answer :

4.8 cm


Explanation :
No Explanation available for this question

If, in the figure, PA = 8 cm, PD = 4 cm, CD = 3 cm, then AB is equal to

1.  3.0 cm

2.  3.5 cm

3.  4.0 cm

4.  4.5 cm

View Answer  
4
Correct Answer :

4.0 cm


Explanation :
No Explanation available for this question

The number of tangents that can be drawn to two non-intersecting circles is

1.  4

2.  3 4 (b) 3 (c) 2 (d) 1

3.  2

4.  1

View Answer  
4
Correct Answer :

4


Explanation :
No Explanation available for this question

With the vertices of a Δ ABC as centres, three circles are described each touching the other two externally. If the sides of the triangle are 4, 6 and 8 cm respectively, the sum of the radii of the three circles equals

1.  10

2.  14

3.  12

4.  9

View Answer  
4
Correct Answer :

9


Explanation :
No Explanation available for this question

If 6440 soldiers were asked to stand in rows to form a perfect square, it was found that 40 soldiers were left out. What was the number of soldiers in each row

1.  40

2.  80

3.  64

4.  60

View Answer  
4
Correct Answer :

80


Explanation :
No Explanation available for this question

The speed of a metro train is 54 km/hr excluding stoppage time and if including stoppage the speed is 45 km / hr then for how many minutes does it stop per hour

1.  9

2.  10

3.  20

4.  11

View Answer  
4
Correct Answer :

10


Explanation :
No Explanation available for this question
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