# The price of an article was increased by r%. Later the net price was decreased by r%. If the latest price was Re.1, then the original price was

1.  Re. 1

2.

3.

4.

4

Explanation :
No Explanation available for this question

# The side AB of a parallelogram ABCD is produced to E in such way at Q. The point Q divides BC in the ratio

1.  1 : 2

2.  1 : 1

3.  2 : 3

4.  2 : 1

4

1 : 1

Explanation :
No Explanation available for this question

# The ratio of land to water on the whole of the earth is 1 : 2, and it is 2 : 3 on the northern hemisphere. The ratio of land to water on the southern hemisphere is

1.  11 : 4

2.  4 : 11

3.  15 : 4

4.   4 : 15

4

4 : 11

Explanation :
No Explanation available for this question

# The percentage increase in the area of a rectangle, if each of its sides is increased by 20% is

1.  40%

2.  42%

3.  44%

4.  46%

4

44\%

Explanation :
No Explanation available for this question

# A boy, after giving away 80% of his pocket money to one companion and 6% of the remainder to another, has 47 paise left with him. How much pocket money did the boy have in the beginning

1.  RS. 2

2.  Rs. 2.50

3.  Rs. 5

4.   Rs. 10

4

Rs. 2.50

Explanation :
No Explanation available for this question

# If the compound interest on a sum for 2 years at 12% per annum is Rs. 510, the simple interest on the same sum at the same rate for the same period of time is

1.  Rs. 400

2.  Rs. 480

3.  Rs. 450

4.  Rs. 460

4

Rs. 480

Explanation :
No Explanation available for this question

# If the measure of each interior angle of a regular polygon be 144o, the number of sides of the polygon is

1.  10

2.  20

3.  24

4.  36

4

10

Explanation :
No Explanation available for this question

# If = 30o, then 3 sin – 4 sin3

1.  Sin

2.  Sin 3

3.  cos 3

4.  tan 3

4

Sin 3

Explanation :
No Explanation available for this question

# The ratio of bases of two triangles is x : y and that of their areas is a : b. Then the ratio of their corresponding altitudes will be

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.

2.

3.

4.

4