A box contains 5 green, 4 yellow and 3 white marbles. Three marbles are drawn at random. What is the probability that they are not of the same colour ?
40/44
44/41
41/44
40/39
Correct Answer :
C. 41/44
Required probability = (1-3)/44 = 41/44
Related Questions
RBI is concerned about the risk of investing in mutual funds. RBI is likely to ask banks to reduce their investments in mutual funds.
(A) At the risk of investing
(B) To reduce investments
(C) Concern for the risk
Only (A)
Only (B)
Only (C)
Only (A) and (B)
Ankita borrows 7000 at simple Interest from a lender. At the end of 3 years, she again borrows 3000 and settled that amount after paying 4615 as interest after 8 years from the time she made the first borrowing. What is the rate of interest?
5.5%
9.5%
7.5%
6.5%
20 39 74 ? 262 499
146
169
166
139
Four of the following five are alike in a certain way and so form a group. Which one of the following does not belong to the group?
G - HP
C - Apple
F - Samsung
H - TOSHIBA
A five digit number is formed with the digits 0,1,2,3 and 4 without repetition. Find the chance that the number is divisible by 5.
3/5
1/5
2/5
4/5
14 8 6 6 7 ?
6.5
7.5
8.5
9.5
5x + 2y = 31
3x + 7y = 36
x > y
x < y
x >= y
x <= y
There is a network that can connect networks ranging from small location or area to a bigger range including public packet network and large corporate networks. That network's enterprise allows users to share access to applications, services and other centrally located resources. Its ability for a huge geographical access has transformed networking. Which among the following is that network?
SAN
CAN
LAN
WAN
In the Union Budget 2017-18, the MGNREGA allocation is to be ___________
Rs. 48,000 crore
Rs. 38,000 crore
Rs. 56,000 crore
Rs. 33,000 crore
AT&T designed its first commercial modem, specifically for converting digital computer data to analog signals for transmission across its long distance network. What is the name of the modem?
Telex
Memex
CompuServe
Dataphone
China now has more of the world's fastest supercomputers than other countries. Which among the following is a Chinese super computer?
BlueGene/Q system
Cray XC30
Shaheen II
Tianhe-2
What is the ratio of total number of staff in ECE,EEE to the total no of students in CSE and IT ?
14:1
1:14
1:12
1:17
Though private ferry systems have made going to holy places easy, today many pilgrims died in a stampede while boarding a private ferry.
I. The state government should cancel the licenses of all such private ferry operators.
II. The state government should deploy some people to guide the pilgrims on their journey to the holy place.
If only course of action I follows
If only course of action II follows
If either course of action I or II follows.
If neither course of action I nor II follows.
6 13 20 65 256 ?
1283
1756
2786
2686
56% of 4356 = 76% of 564 + ?
1789
2100
2500
2011
Assembly is a _______ based low-level language replacing binary machine-code instructions, which are very hard to remember, it is the classic and uncontroversial example of a low level language.
Memory
High Level
Key
Mnemonic
Android is a mobile operating system designed primarily for touch screen mobile devices such as smartphones and tablets. Which among the following was the first Android Operating System?
Cupcake
Alpha
Gingerbread
Doughnut
6 16 45 184 917 ?
5506
4756
5786
5686
Find the difference between Male population and Female population in the state WB ?
5.76 lak
4.67 lak
3.69 lak
3.96 lak
How many persons are facing outward?
Two
Three
Four
Can't be determined
Statement : M @ O, O % P, P � N
Conclusion:
I. P � M
II. N @ O
III. N % O
Only I is true
Ony II is true
Both II and III are true
Either II or III is true
Please select the most appropriate option
If you try to understand the concept in the class you will not only remember it but also will not be able to put to use while solving even the difficult exercises.
If you tried to understand the concept of the whole class, you will not only remember it, but also can put to use while solving even the difficult exercises.
If you tried to understand the concept in the class, you would not only remember it but also can put it to use while solving even the difficult exercises.
If you tried to understand the concept in the class, you would not only remember it but also could put it to use while solving even the difficult exercises.
In Computer programming there is set of subroutine definitions, protocols, and tools for building software and applications. Which among the following is a term for sets of requirements that govern how one application can talk to another?
UPS
API
CGI
J2EE
Statements: All seats are covers. No cover is bun. Some buns are roofs. Some sites are covers.
Conclusions:
I. All sites being buns is a possibility
II. All sites being roof is a possibility
III. Some sites are not buns.
IV. No seat is bun
Only II, III and either I or IV follow.
Only III follows
All follows.
Only II, III and IV follow
According to the Constitution (122nd Amendment) GST Bill 2014, which of the following is exempted from its purview?
Tobacco Products
Alcohol
Steel
Jute Products
Statements: Some trees are plants. All trees are houses. No plant is pot. All tools are pots.
Conclusions:
I. Some plants are tools is a possibility.
II. All trees are tools is a possibility.
III. No plant is house.
IV. All plants are houses is a possibility.
Only I and III follow.
Either III or IV follows
Only IV follows
None follows.
When is the World Energy Conservation Day celebrated?
November 15
October 10
December 25
December 14
The average value of property of Agil, Mugilan and Anitha is 130cr. The Property of Agil is 20cr greater than the property value of Mugilan and Anitha property value is 50cr greater than the Agil property value. The value of property of Anitha is
120 cr
170 cr
100 cr
150 cr
Please select the most appropriate option
I have been ill for fortnight and the Management and the school sports committee as well prefer to elect me the Captain of school team. Initially I thought that it is only in a fun but I was wrong.
I had been ill for the fortnight and the Management and the school sports committee preferred to elect me the Captain of school team. Initially I thought that it was only in a fun but I was wrong.
I have been ill for a fortnight and the Management as well as the school sports committee prefers to elect me Captain of school team. Initially I thought that it was only in fun but I was wrong.
I was ill for fortnight thus the Management as well as the school sports committee preferred to elect me the Captain of school team. Initially I thought that it was only in a fun but I was wrong.
A company reduces his employee in the ratio 14 : 12 and increases their wages in the ratio 16:18. Determine whether the bill of wages increases or not and in what ratio.
Decreases, 28: 27
Increases, 27:28
Decreases, 29:28
Increases, 28:29