📝 Math Quiz Grade 7

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📝 Math Quiz Grade 7

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Q1. A two-digit number is such that the sum of its digits is 11. If the number formed by reversing the digits is 27 more than the original number, find the number.

2 points

Clear selection

Q2. The average of 5 consecutive odd numbers is 27. Find the largest number.

2 points

Clear selection

Q3. The average of 5 consecutive odd numbers is 27. Find the largest number.

2 points

Clear selection

Q4.A train covers 60 km in 1 hour 20 minutes. At this rate, how long will it take to cover 150 km?

2 points

3 hr 10 min

3 hr 20 min

3 hr 30 min

3 hr 40 min

Clear selection

Q5.The perimeter of a rectangular field is 140 m. If its length is 20 m more than its breadth, find the area.

2 points

1200 m²

1125 m²

2500 m²

2000 m²

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Q6. The ages of A and B are in the ratio 3:5. After 10 years, their ages will be in the ratio 2:3. Find their present ages.

2 points

15 and 25 years

18 and 30 years

20 and 30 years

12 and 20 years

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Q7. The radius of a cylinder is doubled and height is halved. What happens to its volume?

2 points

Remains same

Doubled

Halved

none of the above

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Q8.The probability of getting a red marble from a bag is 3/8. If there are 24 marbles in total, how many are red?

2 points

Clear selection

Q9.The sum of three consecutive multiples of 7 is 105. Find the middle multiple.

2 points

Clear selection

Q10. If p = 2q, and q = 3r, express p in terms of r.

2 points

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