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11th Standard English Medium Maths Subject Combinations and Mathematical Induction Creative 2 Mark Questions with Solution Part - I

11th Standard

    Reg.No. :
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Maths

Time : 01:00:00 Hrs
Total Marks : 10

    2 Marks

    5 x 2 = 10
  1. A room has 6 doors. In how many ways can a man enter the room through one door and come out through a different door?

  2. If nP4 = 20 \(\times\) 3 nP2, then find n.

  3. If the ratio 2nC3: nC3 = 11 : 1, find n.

  4. How many chord can be drawn through 21 points on a circle?

  5. How many 3-digit even numbers can be made using the digits 1, 2, 3, 4, 6, 7 if no digit is repeated?

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