# The radii of two spheres are in their volumes will be in the ratio:

1.  9: 4

2.  3: 2

3.  8: 27

4.  27: 8

4

27: 8

Explanation :
No Explanation available for this question

# The areas of two equilateral triangles are in the ratio 25: 36. Their altitudes will be in the ratio:

1.  36: 25

2.  25: 36

3.  5: 6

4.  √5:√6

4

5: 6

Explanation :
No Explanation available for this question

# The length and breadth of a rectangle are in-creased by 12% and 15% respectively. Its area will be increased by:

1.  27(1/5) %

2.  28(4/5)%

3.  27%

4.  28%

4

28(4/5)\%

Explanation :
No Explanation available for this question

# Three spherical balls of radii 1 cm, 2 cm and 3cm are melted to form a single spherical ball. In the process, the loss of material is 25%. The radius of the new ball is

1.  6 cm

2.  5 cm

3.  3 cm

4.  2 cm

4

3 cm

Explanation :
No Explanation available for this question

# If the length of a rectangle is increased in the ratio 6: 7 and its breadth is diminished in, the ratio 5: 4 then its area will be diminished in the ratio

1.  17: 16

2.  15: 14

3.  9: 8

4.  8: 7

4

15: 14

Explanation :
No Explanation available for this question

# Three horses are tethered at 3 corners of a triangular plot of land having sides 20m, 30m and 40m each with a rope of length 7m. The area (in m2) of the region of this plot, which can be grazed by the horses, is (use =22/7)

1.  77/3

2.  75

3.  77

4.  80

4

77

Explanation :
No Explanation available for this question

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

1.  150 cm2

2.  152 cm2

3.  154 cm2

4.  159 cm2

4

154 cm2

Explanation :
No Explanation available for this question

# A General, while arranging his men, who were '6000 in number, in the form of a square, found that there were 71 men left over. How many were arranged in each row

1.  73

2.  77

3.  87

4.  93

4

77

Explanation :
No Explanation available for this question

# A number, when divided successively by 4, 5, and 6, leaves remainders 2, 3 and 4 respectively. The least such number is

1.  50

2.  53

3.  58

4.  214

4

214

Explanation :
No Explanation available for this question

1.  1

2.  2

3.  19

4.  31

4