Users Also Read

MCQ's Search Engine

Electrical Engineering

Mechanical Engineering

Civil Engineering

Automobile Engineering

Chemical Engineering

Computer Engineering

Electronics Engineering

Medical Science Engg

Q1. | A random card is drawn from a well-shuffled pack of cards. Find the probability that it is a queen. |

A. | 1/13 [Correct Answer] |

B. | 2/13 [Wrong Answer] |

C. | 1/26 [Wrong Answer] |

D. | 1/4 [Wrong Answer] |

View Answer
Explanation:-
Answer : ADiscuss it below :Total no. of cards = 52 n(S) = 52 No. of kings = 4 n(E) = 4 P(E) = n(E)/n(S) = 4/52 = 1/13!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ There are 6 boxes numbered 1, 2,....6. Each box is to be filled up either with a red or a green ball in such a way that at least 1 box contains a green ball and the boxes containing green balls are consecutively numbered. The total number of ways in which this can be done is

5

21

33

60

⇒ A certain number of men can finish a piece of work in 50 days. If however there were 10 men less it will take 10 days more for the work to be finished. How many men were there originally?

60

65

50

55

⇒ A, B and C have to read a document of seventy eight pages and make a presentation the next day. They realize that the article is difficult to understand and they would require team work to finish the assignment. A can read a page in two minutes, B in 3 minutes and C in 4 minutes. If they divide the article into 3 parts so that all three of them spend an equal amount of time on the article, the number of pages B should read is

24

18

27

36

⇒ Two trains move in the same direction at 50 kmph and 32 kmph respectively. A man in the slower train observes the 15 seconds elapse before the faster train completely passes by him. What is the length of faster train?

100m

75m

120m

50m

⇒ If 6 is 24% of a number, what is 40% of the same number?

8

10

15

20

⇒ Three persons entered into the lift cabin on the ground floor of a 5 floor apartment. Suppose that each of them independently and with equal probability can leave the cabin at any floor begining with the first, the probability of all 3 persons leaving at different floors is

3/8

6/25

1/8

3/32

⇒ The least perfect square, which is divisible by each of 21, 36 and 66 is

213444

214344

214434

231444

⇒ A clock is started at noon. By 20 minutes past 4, the hour hand has turned through

145º

150º

130º

120º

⇒ The ratio of the incomes of two persons is 5:3 and that of their expenditure is 9:5. Find the income of each person if they save Rs.1300 and Rs.900 respectively.

Rs.4000,Rs.2400

Rs.3000,Rs.1800

Rs.5000,Rs.3000

Rs.4500,Rs.2700

⇒ A father left a will of Rs.35 lakhs between his two daughters aged 8.5 and 16 such that they may get equal amounts when each of them reach the age of 21 years. The original amount of Rs.35 lakhs has been instructed to be invested at 10% p.a. simple interest. How much did the elder daughter get at the time of the will?

Rs.17.5 lakhs

Rs.21 lakhs

Rs.15 lakhs

Rs.20 lakhs

⇒ A number is increased by 20% and then it is decreased by 10%. Find the net increase or decrease in %.

10% increase

10% decrease

8% increase

8% decrease

⇒ Complete the series

5, 20, 24, 6, 2, 8, ?

12

32

34

36

⇒ If 7x=3, then x=

3/7

3*7

7/3

7*3

⇒ 8 15 24 35 48 63 ?

70

75

80

88

⇒ The difference between the ages of Meera and her mother is 28 years. If Meera is 16 years old, find her mother's age.

42

44

46

48

⇒ A tank is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the tank in the same time during which the tank is filled by the third pipe alone. The second pipe fills the tank 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe is

6 hours

10 hours

15 hours

30 hours

⇒ Change this mixed number to an improper fraction:

12(9/13)

129/13

156/13

165/13

167/13

⇒ In how many different ways can the letters of the word 'CORPORATION' be arranged so that the vowels always come together?

810

1440

2880

50400

⇒ Five liters of water is added to a certain quantity of pure milk, which costs Rs.3 per liter. If the mixture is sold at the same price of Rs.3 per liter, a profit of 20% is made (ignore the cost of water). What is the amount of pure milk in the mixture?

20 liters

25 liters

28 liters

30 liters

⇒ The average of four consecutive odd numbers A, B, C and D is 54. What is the product of A and C?

2907

2805

2703

2915

⇒ The 12 members of a cricket team wear jerseys with numbers 1 to 12. They are divided into three teams in such a way that the sum of the numbers on their jerseys in each of the three teams is the same as the other two. What is the sum of the jerseys in any of the teams ?

43

82

26

75

⇒ A man sells chocolates that come in boxes. Either full boxes or half a box of chocolate can be bought from him. A customer comes and buys half the number of boxes the seller has plus half a box. A second customer comes and buys half the remaining number of boxes plus half a box. After this the seller is left with no boxes. How many boxes did the seller have before the first customer came?

2

3

4

5

⇒ A works thrice as much as B. If A takes 60 days less than B to do a work then find the number of days it would take to complete the work if both work together?

20 days

22.5 days

25 days

30 days

⇒ A shepherd has 1 million sheeps at the beginning of the year 2000. The numbers grow by x% (x > 0) during the year. A famine hits his village in the next year and many of his sheeps die. The sheep population decreases by y% during 2001 and at the beginning of 2002 the shepherd finds that he is left with 1 million sheeps. Which of the following is correct?

x>y

x

x+y=0

⇒ In how many ways can 4 cards of different suits be selected from a deck of cards?

52C4

13C4

13^4

52^2

⇒ If on an item, a company gives 25% discount, they earn 25% profit. If they give a discount of 10%, then find their gain %.

40%

55%

35%

50%

⇒ 303*297=

99991

99891

89991

89891

⇒ The difference between a two-digit number and the number obtained by interchanging the digits is 36. What is the difference between the sum and the difference of the digits of the number if the ratio between the digits of the number is 1:2?

4

8

16

32

⇒ 10 people attend a meeting. Each person shakes their hand with every other person. How many handshakes take place?

50

25

20

45

⇒ The arithmetic mean of the weight of 12 cars is 1.2 tonnes. The average weight decreases by 30 kgs when a car is removed from the group. Find the mass of the removed car.

1.3 tonnes

1.53 tonnes

1.17 tonnes

1.42 tonnes