Mental Maths

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Across
  1. 4. degree of a zero polynomial
  2. 6. If set A = {1, 2, 3, 4, 5,…} is given, then it represents
  3. 7. A card is drawn from the set of 52 cards. Probability of getting a honour card of red is ____/52.
Down
  1. 1. a pair of linear equations is consistent, then the lines are
  2. 2. The pairs of equations x+2y-5 = 0 and -3x-8y+20=0 have ____ solution
  3. 3. If the sum of frequencies is 24, then the value of x in the observation: x, 5,6,1,2, will be
  4. 5. A dice is thrown in the air. The probability of getting odd numbers is