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

8th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 15

    3 Marks

    5 x 3 = 15
  1. Find the sum of the odd natural numbers 1 + 3 + 5 + 7 + ... ... ... + 99.

  2. Find the square of 345 using diagonal method.

  3. Examine if (8, 15, 17) is a Pythagorean triplet

  4. Find the square root of 64 by repeated subtraction method.

  5. Find the square root of 324 by prime factorisation

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