


7th Grade Worksheet12
Here is 7th Grade Worksheet12
2.Two trains with a speed of 35km per hour and 28 km per hour respectively,starting at the same time,run in the opposite directions between two stations A and B,315 km apart.Find where they will meet
3.The sum of two number is 135 and are in the ratio 4:5.Find the required numbers.
4.The sum of two numbers is 5040.If 10% of one number is equal to the other,find the number.
5.Solve the following 2(6x5) = (3x+2) + 6
6.In a circle with center O and radius 1cm ,PQ is a chord at a distance of 8 cm from the center.Find the length of chord.
7.In isosceles triangle ABC in which AB = AC is inscribed in a circle with center O.If ∠AOB and ∠AOC
8.The base of the parallelogram is twice the height.If the area is 578 find the base and height.
9.The perimeter of a triangle field is 144m and the ratio of the sides is 3:4:5.Find the area of the field.
10.The circumferences of two concentric rings are 132 cm and 16 cm.Find the width between the rings.
Answers
1. 78 2. 175 km apart from A 3. 60,75 4. 2240,2800 5. 2 6. 30 cm 7. 100° 8. Height = 17cm and Base = 34 cm 9. 864 m^{ 2} 10. 7 cm

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