SAMPLE TEST PAPER
CBSE X Summative Assessment: 2011
Subject – Mathematics
SECTION: A Question number 1 to 10 contains1 mark each. For each of the
questions 1- 10 four alternative choices have been given of which only one is
correct. You have to select the correct choice
1. The sum of first seven multiples of 5 is :
(a) 35
(b) 145
(c) 140
(d) 105
2. which of the following quadratic equations has the product of its roots as
3?
(a) 2x square -3x +6 = 0
(b) x square – 3x + 6 = 0
(c) Root 2x square – 3/root 2 x + 1 = 0
(d) 3x square – 3x +3 = 0
3. From a point Q, the length of the tangent to a circle is 24 cm and the
distance of Q from the centre is 25 cm. Then the radius of the circle is :
(a) 12 cm
(b) 10 cm
(c) 9 cm
(d) 7 cm
4. Two concentric circles are of radii 5 cm. The length of the chord of the
larger circle which touches the smaller circle is :
(a) 4 cm
(b) 8 cm
(c) 6 cm
(d) 10
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