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CBSE Guess > Papers > Question Papers > Class XII > 2005 > Maths > Delhi Set-II

MATHEMATICS 2005 (Set II—Delhi)

Except for the following questions, all the remaining questions have been asked in Set I.


 Q .1 Four for the drawn randomly form a well shuffled pack of 52 cards. Find the probability of getting 3 diamonds and one spade.

Q. 6. If find

 Q. 9. If find

Q. 15. Prove that the line is a tangent to the curve at point where the curve cuts y-axis.

Q. 17. Prove that the surface area of a solid cuboid, base and given volume, is minimum when it is a cube.


 Q. 20. Force and act at a point P, with position vector. Find the vector moment of the resultant of these forces about the point Q whose position vector is

 Q. 22. A car has a velocity of 30 m/sec at a certain instant. After 10 seconds, the velocity becomes 60 m/sec. If rate of change of velocity is uniform, find the distance this period.

Q. 24. Show that the lines intersect, also find he point of intersection.


 Q. 20. An insurance company insured 2000 scooters and 3000 motor cycles. The probability of an accident involving a scooter is 0.01 and that of a motor cycle is 0.02. An insured vehicle met with an accident. Find the probability that the accidented vehicle was a motor cycle.

Q. 24. A person deposits Rs.1,00,000 in a bank at the end of each year for 10 years. If the compound interest at 10% per annum is reckoned, that would be the sum standing to his credit at the end of the period? [Use (1.1) 10 =2.594]

Maths 2005 Question Papers Class XII