# CBSE Class 10 Mathematics question paper 2012 Set-2

Oct 6, 2012 16:38 IST

Solve Mathematics Question Paper (Set-2) CBSE 2012, given here.

1. If 1 is a root of the equations ay2 + ay + 3 = 0 andy2 +y + b = 0, then a equals:
(A) 3
(B) -7/2
(C) 6
(D) -3

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2. The sum of first 20 odd natural numbers is:
(A) 100
(B) 210
(C) 400
(D) 420

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5. If the radius of the base of a right circular cylinder is halved, keeping the
height the same, then the ratio of the volume of the cylinder thus obtained
to the volume of original cylinder is
(A) 1:2
(B) 2:1
(C) 1:4
(D) 4:1

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6. If the area of a circle is equal to sum of the areas of two circles of diameters 10 cm and 24 cm, then the diameter of the larger circle (in cm) is
(A) 34
(B) 26
(C) 17
(D) 14

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6 Comment

can u give me tha previous 4 year question of 10th class of cbse board

Rishika chouhan,

This is a nice question paper hoping to get like this, this year also.

Aamir Sami Khan,

This iz a vry nyc site for question paper all those who have any query can get his/her answer here.

anil kumar,

respect sir, please i want last four year question paper cbse 10th class i am english medium only mathematics please send them only question paper part-A and part-B board examination paper

akanksha,

can u plz give me the papar of sa 1 of maths 2012 of kv 3brd chandigarh or email me on akankshasharma6368@yahoo.com

ponnu,

cbse 10 sample questions

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