Question

MODEL PAPER, 2019-20
Sub. : Mathematics (Set-2)
Time : 3 Hrs.
Class - x
M.M.: 80
Roll No.
SECTION-A
Question numbers 1 to 6 carry 1 mark each.
1. Write the discriminant of the quadratic equation (x+5)2 = 2(5x-3).
Find after how many places of decimal the decimal form of the number
27
23 54 22 will terminate.
2.
3.
4.
OR
Express 429 as a product of its prime factors.
Find the sum of first 10 multiples of 6.
Find the value(s) of x, if the distance between the points A(0, 0) and
B(x,-4) is 5 units.
The concentric circles of radii a and b (a > b) are given. Find the length
of the chord of the larger circle which touches
5.​

Answer 1

Answer:

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Answer 2

Answer:

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