What may be the minimum average of their sum of the dates of births

1. 24.6

2. 15.2

3. 28

4. 32

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Correct Answer :

15.2

Explanation :
No Explanation available for this question

In the given figure, AD II BC. Find the value of x.

1. x = 8, 9

2. x = 7, 8

3. x= 8, 10

4. x = 7, 10

5. None of these

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Correct Answer :

x = 8, 9

Explanation :
No Explanation available for this question

If it is known that the dates of birth of three of them are even numbers then find maximum average of their sum of the dates of birth.

1. 24.6

2. 5.2

3. 27.6

4. 28

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Correct Answer :

Explanation :
No Explanation available for this question

In the given figure AO/ OC = DO/ OB = 1/2 and AB = 4 cm. Find the value of BC above figure, AO/ OC= BO/ OD =1 /2 and AD = 4 cm. Find the value of BC.

1. 7 cm

2. 8 cm

3. 9 cm

4. 10cm

5. None of these

View Answer

Correct Answer :

8 cm

Explanation :
No Explanation available for this question

If the date of birth of four of them are prime numbers, then find the maximum average of the sum of their dates of birth.

1. 27.2

2. 26.4

3. 28

4. None of these

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Correct Answer :

27.2

Explanation :
No Explanation available for this question

The average age of a group of persons going for a picnic is 16.75 years. 20 new persons with an average age of 13.25 years join the group. On the spot due to which the average of the group becomes 15 years. Find the number of persons initially going for the picnic

1. 24

2. 20

3. 15

4. 18

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Correct Answer :

Explanation :
No Explanation available for this question

In the above figure, AD is the bisector of BAC, AB = 6 cm, AC = 5 cm and BD = 3 cm. Find DC.

1. 11.3 cm

2. 2.5 cm

3. 3.5 cm

4. 4 cm

5. None of these

View Answer

Correct Answer :

2.5 cm

Explanation :
No Explanation available for this question

A school has only four classes that contain 10, 20, 30 and 40 students respectively. The pass percentage of these classes are 20%, 30%, 60% and 100% respectively. Find the pass % of the entire school.

1. 56%

2. 76%

3. 34%

4. 66%

View Answer

Correct Answer :

66\%

Explanation :
No Explanation available for this question

Find the average of f(x), g(x), h(x), log(x) at x =10. f(x) is equal to x2 + 2, g(x) = 5x2 - 3, h(x) = log x2 and d(x) = (4/5).x2

1. 170

2. 170.25

3. 70.25

4. 70

View Answer

Correct Answer :

170.25

Explanation :
No Explanation available for this question

Find the average of f(x)-g(x), g(x)- h(x), h(x)- d(x), d(x) -f(x)

1. 0

2. -2.25

3. 45

4. 2.25

View Answer

Correct Answer :

Explanation :
No Explanation available for this question

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A to Z Exams

What may be the minimum average of their sum of the dates of births

In the given figure, AD II BC. Find the value of x.

If it is known that the dates of birth of three of them are even numbers then find maximum average of their sum of the dates of birth.

In the given figure AO/ OC = DO/ OB = 1/2 and AB = 4 cm. Find the value of BC above figure, AO/ OC= BO/ OD =1 /2 and AD = 4 cm. Find the value of BC.

If the date of birth of four of them are prime numbers, then find the maximum average of the sum of their dates of birth.

The average age of a group of persons going for a picnic is 16.75 years. 20 new persons with an average age of 13.25 years join the group. On the spot due to which the average of the group becomes 15 years. Find the number of persons initially going for the picnic

In the above figure, AD is the bisector of BAC, AB = 6 cm, AC = 5 cm and BD = 3 cm. Find DC.

A school has only four classes that contain 10, 20, 30 and 40 students respectively. The pass percentage of these classes are 20%, 30%, 60% and 100% respectively. Find the pass % of the entire school.

Find the average of f(x), g(x), h(x), log(x) at x =10. f(x) is equal to x2 + 2, g(x) = 5x2 - 3, h(x) = log x2 and d(x) = (4/5).x2

Find the average of f(x)-g(x), g(x)- h(x), h(x)- d(x), d(x) -f(x)

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