3. Section V. Question Na 34 lo 36 are Long Anster Type questions of 5 marks each.
* Internal dioice is provided in 2 questions of 2 marks, 2 questions of 3 marks and I question of 5 marks
PART-A
Section-
Section 1 has 16 questions of 1 mark each. Internal choice is provided in 5 questions.
1. If xy = 180 and HCF (x, y) = 3, then find the LCM (x, y).
OR
14587
The decimal representation of will terminate after how many decimal places?
21×54
2. If the sum of the zeroes of the quadratic polynomial 3r? – kx + 6 is 3, then find the value of k.
3. For what value of k, the pair of linear equations 3x + y = 3 and 6x + ky = 8 does not have a solution.
4. If 3 chairs and 1 table costs 1500 and 6 chairs and 1 table costs 2400. Form linear equations to
represent this situation.
Answer:
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