- 201. The average weight of a class having 25 students is 32 kg. Find the total weight of the class.

**Answer: Option 'D'**

**Solution is**

Given, Average weight = 32 kg

No.of students = 25

**Average = Total Quantity / No. of Quantity**

=> Total Weight of the class = Average weight x No. of Students

= 32 x 25

= 800

**Answer is 800**

- 202. The average weight of a class having 25 students is 32 kg. Find the total weight of the class.

**Answer: Option 'D'**

**Solution is**

Given, Average weight = 32 kg

No.of students = 25

**Average = Total Quantity / No. of Quantity**

=> Total Weight of the class = Average weight x No. of Students

= 32 x 25

= 800

**Answer is 800**

- 203. Find the average of the first 14 natural numbers

**Answer: Option 'B'**

**Solution is :**

**Average of the first n natural numbers = ( n + 1 ) / 2**

Average of the first 14 natural numbers = ( 14 + 1 ) / 2

= 15 / 2

**= 7.5**

- 204. Find the average of the first 14 natural numbers

**Answer: Option 'B'**

**Solution is :**

**Average of the first n natural numbers = ( n + 1 ) / 2**

Average of the first 14 natural numbers = ( 14 + 1 ) / 2

= 15 / 2

**= 7.5**

- 205. The average weight of a class having 16 students is 36 kg. Find the total weight of the class.

**Answer: Option 'A'**

**Solution is :**

Given, average weight = 36 kg

No. of students = 16

**Average = Total Quantity / No. of Quantity**

**=> Total weight of the class = Average weight x No. of Students**

= 36 × 16

**= 576 kg**

- 206. The average weight of a class having 16 students is 36 kg. Find the total weight of the class.

**Answer: Option 'A'**

**Solution is :**

Given, average weight = 36 kg

No. of students = 16

**Average = Total Quantity / No. of Quantity**

**=> Total weight of the class = Average weight x No. of Students**

= 36 × 16

**= 576 kg**

- 207. Find the average of the first 70 natural numbers ?

**Answer: Option 'B'**

**Solution is :**

**Average of the first n natural numbers = ( n + 1 ) / 2**

Average of the first 70 natural numbers = ( 70 + 1 ) / 2

= 71 / 2

**= 35.5**

- 208. Find the average of the first 70 natural numbers ?

**Answer: Option 'B'**

**Solution is :**

**Average of the first n natural numbers = ( n + 1 ) / 2**

Average of the first 70 natural numbers = ( 70 + 1 ) / 2

= 71 / 2

**= 35.5**

- 209. Find the average of first 26 multiples of 11.

**Answer: Option 'A'**

**Average of first 26 natural numbers = ( n + 1 ) / 2
= ( 26 + 1 ) / 2
= 27 / 2
= 13.5
Average of first 26 multiples of 11 = ( Average of first 26 natural numbers ) × 11
= 13.5 × 11
= 148.5**

- 210. Find the average of first 26 multiples of 11.

**Answer: Option 'A'**

**Average of first 26 natural numbers = ( n + 1 ) / 2
= ( 26 + 1 ) / 2
= 27 / 2
= 13.5
Average of first 26 multiples of 11 = ( Average of first 26 natural numbers ) × 11
= 13.5 × 11
= 148.5**

- 211. The average weight of a class having 14 students is 36 kg. Find the total weight of the class.

**Answer: Option 'A'**

**Solution is :**

Given, Average weight of the class = 36 kg

No. of students in the class = 14

**Average = Total Quantity / No. of Quantity
=> Total weight of the class = Average weight x No. of students**

= 36 × 14

=

- 212. The average weight of a class having 14 students is 36 kg. Find the total weight of the class.

**Answer: Option 'A'**

**Solution is :**

Given, Average weight of the class = 36 kg

No. of students in the class = 14

**Average = Total Quantity / No. of Quantity
=> Total weight of the class = Average weight x No. of students**

= 36 × 14

=

- 213. Find the average of first 17 multiples of 3

**Answer: Option ''**

**Solution is
Given**

Average of first 17 natural numbers=

=(18 / 2 )

= 9

Average of first 17 multiples of 3 =(Average of first 17 natural numbers) x 3

= 9 x 3

- 214. Find the average of first 17 multiples of 3

**Answer: Option ''**

**Solution is
Given**

Average of first 17 natural numbers=

=(18 / 2 )

= 9

Average of first 17 multiples of 3 =(Average of first 17 natural numbers) x 3

= 9 x 3

- 215. The average weight of a class having 14 students is 36 kg. Find the total weight of the class.

**Answer: Option 'A'**

**Total quantity = Average x No. of Quantity
Total weight = Average weight x No.of students**

= 36 x 14

- 216. The average weight of a class having 14 students is 36 kg. Find the total weight of the class.

**Answer: Option 'A'**

**Total quantity = Average x No. of Quantity
Total weight = Average weight x No.of students**

= 36 x 14

- 217. Find the average of first 30 multiples of 8

**Answer: Option ''**

**Solution is :**

Average of first 30 natural numbers = **( n + 1 ) / 2**

= ( 30 + 1 ) / 2

= 31 / 2

= **15.5**

Average of first 30 multiples of 8 = ( Average of first 30 natural numbers ) * 8

= 15.5 × 8

= **124.
The average of first 30 multiples of 8 = 124.**

- 218. Find the average of first 30 multiples of 8

**Answer: Option ''**

**Solution is :**

Average of first 30 natural numbers = **( n + 1 ) / 2**

= ( 30 + 1 ) / 2

= 31 / 2

= **15.5**

Average of first 30 multiples of 8 = ( Average of first 30 natural numbers ) * 8

= 15.5 × 8

= **124.
The average of first 30 multiples of 8 = 124.**

- 219. Find the average of first 26 multiples of 11

**Answer: Option 'A'**

**Solution is:**

Average of first 26 natural numbers = **( n + 1 ) / 2**

= ( 26 + 1 ) / 2

= 27 / 5

= 13.5

**Average of first 26 multiples of 11 = ( Average of first 26 natural numbers ) × 11**

= 13.5 × 11

= **148.5**

- 220. Find the average of first 26 multiples of 11

**Answer: Option 'A'**

**Solution is:**

Average of first 26 natural numbers = **( n + 1 ) / 2**

= ( 26 + 1 ) / 2

= 27 / 5

= 13.5

**Average of first 26 multiples of 11 = ( Average of first 26 natural numbers ) × 11**

= 13.5 × 11

= **148.5**

- 221. The average weight of a class having 12 students is 30 kg. Find the total weight of the class.

**Answer: Option 'B'**

**Solution is
[ Total quantity = Average x No.of quantity ]**

= 12 x 30

=

Answer is 360

- 222. The average weight of a class having 12 students is 30 kg. Find the total weight of the class.

**Answer: Option 'B'**

**Solution is
[ Total quantity = Average x No.of quantity ]**

= 12 x 30

=

Answer is 360

- 223. Find the average of the first 70 natural numbers

**Answer: Option 'C'**

**Solution is**

Average of n natural numbers = (**n + 1 ) / 2**

= ( 70 + 1 ) / 2

= 71 / 2

= **35.5**

**Answer is 35.5**

- 224. Find the average of the first 70 natural numbers

**Answer: Option 'C'**

**Solution is**

Average of n natural numbers = (**n + 1 ) / 2**

= ( 70 + 1 ) / 2

= 71 / 2

= **35.5**

**Answer is 35.5**

- 225. The average weight of a class having 14 students is 44 kg. Find the total weight of the class.

**Answer: Option 'B'**

**Solution is**

**Average = Total Quantity / No. of Quantity
Total quantity = Avg x No. of Quantity**

Total quantity = 14 x 44

= 616

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