|
(i) A lot of 20 bulbs contain 4 defective ones. One bulb is drawn at random from the lot
|
|
1
|
2080
|
April 1, 2019
|
|
12 defective pens are accidentally mixed with 132 good ones. It is not possible
|
|
1
|
1271
|
April 1, 2019
|
|
Five cards – the ten, jack, queen, king and ace of diamonds,
|
|
1
|
1589
|
April 1, 2019
|
|
One card is drawn from a well-shuffled deck of 52 cards. Find the probability of getting
|
|
1
|
3775
|
April 1, 2019
|
|
A die is thrown once. Find the probability of getting
|
|
1
|
3057
|
April 1, 2019
|
|
A game of chance consists of spinning an arrow which comes to rest pointing at
|
|
1
|
1705
|
April 1, 2019
|
|
Gopi buys a fish from a shop for his aquarium. The shopkeeper takes out one
|
|
1
|
558
|
April 1, 2019
|
|
A piggy bank contains hundred 50 p coins, fifty ₹ 1 coins, twenty ₹ 2 coins, and ten ₹ 5 coins
|
|
1
|
1523
|
April 1, 2019
|
|
A box contains 5 red marbles, 8 white marbles, and 4 green marbles
|
|
1
|
2057
|
April 1, 2019
|
|
A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag
|
|
1
|
627
|
April 1, 2019
|
|
It is given that in a group of 3 students, the probability of 2 students not having
|
|
1
|
558
|
April 1, 2019
|
|
A bag contains lemon flavored candies only. Malini takes out one candy
|
|
1
|
634
|
April 1, 2019
|
|
If P (E) = 0.05, what is the probability of ‘not E’?
|
|
1
|
755
|
April 1, 2019
|
|
Which of the following cannot be the probability of an event?
|
|
1
|
502
|
April 1, 2019
|
|
Why is tossing a coin considered to be a fair way of deciding which team
|
|
1
|
473
|
April 1, 2019
|
|
Which of the following experiments have equally likely outcomes? Explain
|
|
1
|
1103
|
April 1, 2019
|
|
Complete the following statements:
|
|
1
|
301
|
April 1, 2019
|
|
The following table gives production yield per hectare of wheat of 100 farms of a village
|
|
1
|
3645
|
April 1, 2019
|
|
During the medical check-up of 35 students of a class, their weights were recorded as follows:
|
|
1
|
2308
|
April 1, 2019
|
|
The following distribution gives the daily income of 50 workers of a factory
|
|
1
|
1495
|
April 1, 2019
|
|
The distribution below gives the weight of 30 students in a class
|
|
1
|
2577
|
April 1, 2019
|
|
100 surnames were randomly picked up from a local telephone directory
|
|
1
|
2545
|
April 1, 2019
|
|
The following table gives the distribution of the lifetime of 400 neon lamps:
|
|
1
|
3054
|
April 1, 2019
|
|
The lengths of 40 leaves of a plant are measured correct to the nearest millimeter,
|
|
1
|
3123
|
April 1, 2019
|
|
A life insurance agent found the following data for the distribution of ages of 100 policy holders
|
|
1
|
3818
|
April 1, 2019
|
|
If the median of the distribution given below is 28.5, find the values of x and y
|
|
1
|
4692
|
April 1, 2019
|
|
The following frequency distribution gives the monthly consumption of electricity
|
|
1
|
1964
|
April 1, 2019
|
|
A student noted the number of cars passing through a spot on a road for 100 periods
|
|
1
|
1687
|
April 1, 2019
|
|
The given distribution shows the number of runs scored by some top batsmen
|
|
1
|
1427
|
April 1, 2019
|
|
The following distribution gives the state-wise teacher- student ratio in higher secondary
|
|
1
|
2707
|
April 1, 2019
|