8th Standard English Medium Maths Subject Term 2 Book Back 3 Mark Questions with Solution Part - I

8th Standard

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Maths

Time : 01:00:00 Hrs
Total Marks : 60

    3 Marks

    20 x 3 = 60
  1. If x % of 600 is 450 then, find the value of x.

  2. If the price of Orid dhall after 20% increase is Rs. 96 per kg, find the original price of Orid dhall per kg.

  3. The income of a person is increased by 10% and then decreased by 10%. Find the change in his income.

  4. Akila scored 80% in an examination. If her score was 576 marksAkila scored 80% of marks in an examination. If her score was 576 marks, then find the maximum marks of the examination.

  5. The population of a town is increasing at the rate of 6% p.a. It was 238765 in the year 2018. Find the population in the year 2016 and 2020.

  6. The bacteria in a culture grows by 5% in the first hour, decreases by 8% in the second hour and again increases by 10% in the third hour. Find the count of the bacteria at the end of 3 hours, if its initial count was 10000.

  7. 7 is added to a given number to give 19.

  8. Solve the equation: x − 7 = 6

  9. Solve 2x + 5 = 9

  10. Draw the graph of y = 5 x

    -3 -1 0 2 3
    -15 -5 0 10 15
  11. Relation between Quantity and Cost
    The following table gives the quantity of milk and its cost.

    Quantity of milk 5 10 15 20
    Cost of milk 150 300 450 600

    Plot the graph.

  12. Relation between Time and Distance:
    A train runs constantly at a speed of 80km/hr. Draw a time – distance graph for this situation. Also find the
    (i) time – taken to cover 240 km.
    (ii) distance covered in 5 ½ hours.

  13. Can a right triangle have sides that measure 5cm, 12cm and 13cm?

  14. Find LM, MN, LN and also the area of Δ LON.

  15. Find the area of a rectangular plot of land shown in the figure.

  16. From the figure, find x and y and verify Δ ABC is a right angled triangle.

  17. Construct a parallelogram BIRD with BI = 6.5 cm, IR = 5 cm and ㄥBIR = 700. Also find its area.

  18. Construct a parallelogram CALF with CA = 7 cm, CF = 6 cm and AF = 10 cm. Also find its area.

  19. Construct a parallelogram BEAR with BE = 7 cm, BA = 7.5 cm and ㄥBEA = 800. Also find its area.

  20. Use Ceasar Cipher table set + 4 and to try to solve the given secret sentence.
    fvieo mr gshiw ger fi xvmgoc

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