What is the area that can be grazed by the cow if the length of the rope is 8 m

1.  134π 1/3 sq. m

2.  121πsq.m

3.  132πsq. m

4.  176π/3sq.m

View Answer  
4
Correct Answer :

176π/3sq.m


Explanation :
No Explanation available for this question

What is the area that can he grazed by the cow if the length Of the rope is 12 m

1.  134π 1/3sq. m

2.  121πsq. m

3.  132πsq.m

4.  176π sq. m

View Answer  
4
Correct Answer :

132πsq.m


Explanation :
No Explanation available for this question

AB is the diameter of the given circle, while points C and D lie on the circumference as shown. IfAB is 25 cm, AC is 20 an and BD is 7 cm, find the area of the quadrilateral ACBD.

1.  160 sq. cm

2.  240 sq. cm

3.  320 sq. cm

4.  None of these

View Answer  
4
Correct Answer :

None of these


Explanation :
No Explanation available for this question

The value of each of a set of coins varies as the square of its diameter, if its thickness remains constant, varies as the thickness, if the diameter remains constant. If the diameter of two coins are in the ratio 3 : 4, what should be the ratio of their thicknesses be if the value of the second is four times that of the first

1.  9 : 16

2.  4 : 9

3.  16 : 9

4.  9 : 4

View Answer  
4
Correct Answer :

4 : 9


Explanation :
No Explanation available for this question

If a, b and care the sides of a triangle, and a2+b2+c2 = bc + ca + ab then the triangle is:

1.  equilateral

2.  isosceles

3.  right-angled

4.  obtuse-angled

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4
Correct Answer :

equilateral


Explanation :
No Explanation available for this question

Then M is

1.  3 km east and 1 km north of X

2.  3 km east and 43 km north of X

3.  43 km east and 1 km south of X

4.   43 km west and 3 km north of X

View Answer  
4
Correct Answer :

3 km east and 43 km north of X


Explanation :
No Explanation available for this question

The total distance walked by Safdar is

1.  3 km

2.  4 km

3.  2√3 km

4.  6 km

View Answer  
4
Correct Answer :

6 km


Explanation :
No Explanation available for this question

The sides  of a triangle are 5, 12 and 13 units. A rectangle is constructed, which has an area twice the area of the triangle, and has a width of 10 units. Then, the perimeter of the rectangle is

1.  30 units

2.  36 units

3.  32 units

4.  None of these

View Answer  
4
Correct Answer :

32 units


Explanation :
No Explanation available for this question

The diameter of a hollow cone is equal to the diameter of a spherical ball. If the ball is placed at the base of the cone, what portion of the ball will be inside the cone

1.  50%

2.  less than 50%

3.  more than 50%

4.  100%

View Answer  
4
Correct Answer :

less than 50\%


Explanation :
No Explanation available for this question

The length of a ladder is exactly equal to the height of the wall it is leaning against. If lower end of the ladder is kept on a platform of height 3 feet and the platform is kept 9 feet away from the wall, the upper end of the ladder coincides with the top of the wall. Then, the height of the wall is:

1.  12 feet

2.  15 feet

3.  18 feet

4.  16 feet

View Answer  
4
Correct Answer :

15 feet


Explanation :
No Explanation available for this question
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