From a class of 24 boys, a boy aged 10 years, leaves the class and In his place a new boy admitted. As a result; the average age of the class is increase by 2 months. What is the age c the new boy

1.  12 years

2.  15 years

3.  14 years

4.   13 years

4

14 years

Explanation :
No Explanation available for this question

The graphs of the equations 25 + 75y = 225 and x = 9 meet a the point

1.  (0,9)

2.  (9,0)

3.  (3,0)

4.   (0,3)

4

(9,0)

Explanation :
No Explanation available for this question

In an examination, 65% of the students passed in Mathematics, 48% passed in Physics an 30% passed in both. How much per cent of students failed i: both the subjects

1.  17%

2.  43%

3.  13%

4.   47%

4

17\%

Explanation :
No Explanation available for this question

Which of the following is true i: the given figure where AD is th altitude to the hypotenuse of right angled ABC? I. ?ABD ~ ?CAD II. ?ABD ≅ ?CDA III. ?ADB ~ ?CAB Of these statements the correct ones are combinations of:

1.  1 and II

2.  I and III

3.  I1 and III

4.   1, II and III

4

1, II and III

Explanation :
No Explanation available for this question

In a village, each of the 60% c families has a cow; each of the 30% of families has a buffalo an< each of the 15% of families ha; both a cow and buffalo. In a! there are 96 families in the village. How many families do not have a cow or a buffalo

1.  20

2.  24

3.  26

4.   28

4

24

Explanation :
No Explanation available for this question

p is six times as large as q. The per cent that q is less than p, is

1.  83

2.  70

3.  63

4.   50

4

83

Explanation :
No Explanation available for this question

The perimeter of a semicircular path is 36 m. Find the area of this semicircular path.

1.  42sq.m

2.  54 sq. m

3.  63 sq.m

4.   77 sq. m

4

77 sq. m

Explanation :
No Explanation available for this question

If the income tax is increased; by 19%, the net income is reduced by 1%. The rate of income tax is

1.  6%

2.  4%

3.  5%

4.   7.2%

4

5\%

Explanation :
No Explanation available for this question

The population of a village was 9800. In a year, with the in-crease in population of males by 8% and that of females by 5%, 1 the population of the village became 10458. What was the number of males in the village before increase

1.  4200

2.  4410

3.  5600

4.   6048

4

5600

Explanation :
No Explanation available for this question

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