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Average, mathematics is an important section of the subject. To get an average of a given amount by an average, one has to divide by the number of zodiacs in the sum of all those zodiacs, ie Average = sum of all the zodiacs/number of zodiac signs. Also, average mathematics is considered to be the simplest topic of the subject, with regular practice of qu...

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## Recently Added Questions

The average marks of a student in four subjects is 75. If the student obtained 80 marks in the 5^{th} subject then the new average is ?

- 180false
- 276true
- 392false
- 495false

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## Answer : 2. "76"

- 1$$ {78}{2\over3}$$false
- 2$$ {77}{1\over3}$$false
- 3$$ {78}{1\over3}$$false
- 4$$ {77}{2\over3}$$true

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## Answer : 4. "$$ {77}{2\over3}$$"

A car travel to a place 150 km away at an average speed of 50 km/hr and returns it 30 km/hr. What is the average speed of the whole journey?

225 1 5f4f65ee82369c1d61196a3e- 135.5 km/hrfalse
- 237.5 km/hrtrue
- 340.5 km/hrfalse
- 433.5 km/hrfalse

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## Answer : 2. "37.5 km/hr"

A batsman makes a score of 87 runs in the 17^{th} match and thus increases his average by 3. Find his average after 17^{th} match.

- 136false
- 237false
- 338false
- 439true

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## Answer : 4. "39"

The average age of 30 students is 9 years. If the age of their teacher is included, the average age become 10 years. The age of the teacher ( in years ) is

54 0 5f4f61a10c72eb234932c1ad- 134 yearsfalse
- 236 yearsfalse
- 337 yearsfalse
- 440 yearstrue

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