# The HCF(GCF) ofa,bis 12, a,bare positive integers and a > b> 12.The smallest values of(a,b) are respectively.

1.  12,24

2.  24,12

3.  24,36

4.  36,24

4

36,24

Explanation :
No Explanation available for this question

# A and B travel the same distance at speeds of 9 km/hr and 10 km/hr respectively.If A takes 36 minutes more than B,the distance traveled by each is

1.  48km

2.  54km

3.  60km

4.  66km

4

54km

Explanation :
No Explanation available for this question

# A certain sum of money at simple interest works out to Rs.1012 inyears and to Rs.1067.20 in 4 years.The rate of interest per annum is

1.  2.5%

2.  3%

3.  4%

4.  5%

4

4\%

Explanation :
No Explanation available for this question

# A lent Rs.5000 to B for 2 Years and Rs.3000 to C for 4 years at simple interest at the same rate of interest.He receives Rs.2200.In all from both of them as interest.The rate of interest per annul is

1.  5%

2.  7%

3.  8%

4.  10%

4

10\%

Explanation :
No Explanation available for this question

# At which rate of interest per annum will Rs.3000 increase to Rs.3993 in 3 years if the interest is compounded annually

1.  9%

2.  10%

3.  11%

4.  13%

4

10\%

Explanation :
No Explanation available for this question

# The sum of all exterior angles of a convex polygon of n sides is:

1.  4 right angle

2.  2/3 right angle

3.  (2n - 4) right angle

4.  n/2 right angle

4

4 right angle

Explanation :
No Explanation available for this question

# The measure of a regular hexagon as:

1.  900

2.  1200

3.  1050

4.  1350

4

1200

Explanation :
No Explanation available for this question

# Each interior angle of a regular polygon 1500. The number of sides of the polygon is:

1.  4

2.  8

3.  12

4.  16

4

12

Explanation :
No Explanation available for this question

# How many diagonals are there in an octagon

1.  8

2.  16

3.  18

4.  20

4

20

Explanation :
No Explanation available for this question

1.  4

2.  6

3.  8

4.  10

4