Home
Class 11
MATHS
(A) 3MS 28 Lets,- kdenote the sum of the...

(A) 3MS 28 Lets,- kdenote the sum of the first n postive integers. The numbers S, of digits in n- (A) 1 on 99 cards. The probability of drawing a cards with an even number written on it is [KVPY-2012, SB 2 48 The largest pert 49 (B) 100 49 0 (A) 1

Promotional Banner

Similar Questions

Explore conceptually related problems

Let S_(n)=sum_(k=1)^(n)k denote the sum of the first n positive integers.The numbers S_(1),S_(2),....S_(99) are written on 99cards.The probability of drawing a cards with an even number written on it is

Let S_(n)=sum_(k=1)^(n)k denote the sum of the first n positive integers. The numbers S_(1),S_(2),S_(3),……S_(99) are written on 99 cards. The probability of drawing a card with an even number written on it is -

Number 1, 2, 3,…,2n (n in N) are printed on 2n cards. The probability of drawing a number r is proportional to r. Then the probability of drawing an even number in one draw is

A bag contains some square cards. A prime number between 1 and 100 has been written on each card. Find the probability of getting a card that the sum of the digits of prime number written on it, is 8.

A bag contains some square cards.A prime number between 1and 100 has been written on each card.Find the probability of getting a card that the sum of the digits of prime number written on it is 8.

Assertion : The sum of the first 100 positive integers is 5550. Reason: The sum of the first n natural numbers is (n(n+1))/2 .

There are 10 cards numbered from 1 to 10, A card is drawn randomly. The probability of getting an even numbered card is (a) 1/(10) (b) 1/5 (c) 1/2 (d) 2/5

A die is thrown and a card is selected at random from a deck of 52 playing cares. The probability of getting an even number of the die and a spade card is 1/2 b. 1/4 c. 1/8 d. 3/4

A die is thrown and a card is selected at random from a deck of 52 playing cares. The probability of getting an even number of the die and a spade card is 1/2 b. 1/4 c. 1/8 d. 3/4