# A semi-circle is drawn with AB as its diameter. From C, a point on AB, a line perpendicular to AB is drawn meeting the circumference of the semi-circle at D. Given that AC = 2 cm and CD = 6 cm, the area of the semi-circle (in sq.cm) will be:

1.  32π

2.  50 π

3.  40.5 π

4.  81 π

5.  undeterminable

5

50 π

Explanation :
No Explanation available for this question

# There are 6 tasks and 6 persons. Task 1 cannot be assigned either to person 1 or to person 2; task 2 must be assigned to either person 3 or person 4. Every person is to be assigned one task. In how many ways can the assignment be done

1.  144

2.  180

3.  192

4.   360

5.  716

5

144

Explanation :
No Explanation available for this question

# The number of employees in Obelix Menhir Co. is a prime number and is less than 300. The ratio of the number of employees who are graduates and above, to that of employees who are not, can possible be:

1.  101:88

2.   87:100

3.  110:111

4.  85:98

5.  97:84

5

97:84

Explanation :
No Explanation available for this question

# If logy x = (a.logz y) = (b. logx z) = ab, then which of the following pairs of values for (a,b) is not possible

1.  (-2,1/2)

2.  (1,1)

3.  (0.4,2.5)

4.  (π,1/π)

5.  (2,2)

5

(2,2)

Explanation :
No Explanation available for this question

# An equilateral triangle BPC is drawn inside a square ABCD. What is the value of the angle APD in degrees

1.  75

2.  90

3.  120

4.  135

5.  150

5

150

Explanation :
No Explanation available for this question

# The sum of three consecutive natural numbers each divisible by 3 is 72. What is the largest among them

1.  25

2.  26

3.  27

4.  30

5.  26

5

27

Explanation :
No Explanation available for this question

# The numerator of a non-zero rational number is five less  than the denominator. If the denominator is increased.  by eight and the numerator is doubled, then again we get the same rational number. The required rational number is

1.  1/8

2.  4/9

3.  2/8

4.  3/8

5.  3/8

5

3/8

Explanation :
No Explanation available for this question

# Find the greatest number that will divide 640, 710 and 1526 so as to leave 11, 7, 9 as remainders respectively

1.  36

2.  37

3.  42

4.  29

5.  47

5

37

Explanation :
No Explanation available for this question

# Jayesh is as much younger than Anil as he is older than Prashant. If the sum of the ages of Anil and Prashant is 48 years, what is Jayesh’s age in years

1.  29

2.  30

3.  24

4.  25

5.  28

5

24

Explanation :
No Explanation available for this question

1.  Rs. 28

2.  Rs. 36

3.  Rs. 49

4.  Rs. 72

5.  Rs. 50

5