The average of 180,240,300 is MCQ with Answer and Explanation

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The average of 180,240,300 is

A. 235

B. 230

C. 250

D. 240

Answer: Option D

Solution (By JKSSB Mock Tests)

720/3=240.

This question belongs to: Maths Average

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Question #1

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Average of 10 numbers 2280. If average of 6 is 2275, average of remaining 4?

A. 2286

B. 2287.5

C. 2285

D. 2290

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Correct Answer: Option B

Explanation:
Sum10=22800. Sum6=13650. Remaining=9150. Average=2287.5.

This question belongs to: Maths Average

Question #2

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The average of 5 numbers is 18. If one number is 25 and another is 15, find the average of the remaining 3 numbers.

A. 16

B. 17

C. 18

D. 16.67

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Correct Answer: Option D

Explanation:
Sum=5×18=90. Sum of two=25+15=40. Sum of three=50. Average=50/3=16.67.

This question belongs to: Maths Average

Question #3

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Average of 7 consecutive numbers is 28. Sum?

A. 190

B. 196

C. 210

D. 200

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Correct Answer: Option B

Explanation:
28*7=196.

This question belongs to: Maths Average

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