Math CBSE Sample Paper Math CBSE Sample Paper 1. The sum of the first 15 multiples of 8 is: (a) 920
(b) 860
(c) 900
(d) 960
2. A target PQ at a point P of a circle of radius 5 meets a line through the centre O at a point Q so that OQ = 12 cm. Length PQ is: (a) 12 cm
(b) 13 cm
(c) 8.5 cm
(d) root 119 cm
3. If y =3 is a root of the quadratic equation ky square + 3 – ky = 0, then the value of k is: (a) ½
(b) -1/2
(c) 2
(d) -2
4. A girl calculates that the probability of her winning the first prize in a lottery is 0. 08. If 6000 tickets are sold, how many tickets has she bought? (a) 40 cm
(b) 240 cm
(c) 480 cm
(d) 750
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5. A tree breaks due to storm and broken part bends so that the top of the tree touches the ground making an angle of 30 degree with ground. If the distance between the foot of the tree to the point where the top touches the ground is 8 m then the height of the tree is: (a) 8/3 cm
(b) 3/8cm
(c) 8 root 3 m
(d) 8/ root 3 m
6. A point P is 13 cm from the centre of a circle. Radius of the circle is drawn from P to the circle is: (a) 10
(b) 11
(c) 12
(d) 13
7. If tangents PA and PB from a point P to a circle with centre with O are inclined to each other at angle of 80 degree, angle POA is: (a) 50 degree (b) 40 degree (c) 70 degree (d) 90 degrees 8. The circular ends of a bucket are of radii 35 cm and 14 cm and height of the bucket is 40 cm. Find the volume. (a) 50080 cm cub
(b) 80080 cm cub
(c) 70080 cm cub
(d) 60080 cm cub
9. In two concentric circle, the length of tangent to inner circle is 8 cm. Find the radius of outer circle, if the radius of inner circle is 3 cm. (a) 5 cm
(b) 4 cm
(c) 3 cm
(d) 2 cm
10. The radius of a circle whose circumference is equal to the sum of the circumferences of the two circles of diameters 36 cm and 20 cm is: (i) 56 cm
(ii) 42 cm
(iii) 28 cm
(iv) 16 cm
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