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hcf and lcm (5.papers)
averages (8.papers)
problems on ages (9.papers)
percentage (4.papers)
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time and work (4.papers)
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simple interest (4.papers)
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# arithmetic questions and answers

1
`The mean of 2², 4², 6², 8², 10², 12² is`
1. `45.78`
2. `39.55`
3. `60.66`
4. `70`
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2
`The average of first 77 odd numbers is`
1. `51`
2. `68.5`
3. `77`
4. `89.2`
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13
`If m,n,o,p are four consecutive even numbers, their average is`
1. `(m + 3)`
2. `5(m+4)`
3. `5(m+n+o+p)`
4. `mnop`
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14
`The average of first 50 non-zero positive integers is`
1. `11.5`
2. `25.5`
3. `22.5`
4. `25`
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15
`The average of first five multiples of 3 which are between 16 and 35 is:`
1. `13`
2. `36`
3. `18`
4. `24`
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16
`The average of first six prime numbers which are between 30 and 70 is`
1. `35.4`
2. `42`
3. `45.7`
4. `57`