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A recent survey found the ages …

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A recent survey found the ages of workers in a factory have the following distribution: Age (in years):20-29. 30-39 40-49. 50-59. 60and above No.of workers:38. 27. 86. 46. 3 If a person is selected at random find the propability that the age of the person's is 1.40 years or more 2.less than 40 years 3. From 30to 39 years 4. Less than 60 years,but more than 39 years

Posted by Rajalakshmi Arumugam 8 years, 1 month ago

CBSE > Class 09 > Mathematics

46 answers

Gurleen Sidhu 8 years, 1 month ago

Ya sure

Rajalakshmi Arumugam 8 years, 1 month ago

Surely you want to chat with me

Gurleen Sidhu 8 years, 1 month ago

Same to you

Rajalakshmi Arumugam 8 years, 1 month ago

Gud night

Gurleen Sidhu 8 years, 1 month ago

Promise my friend I don't forget you

Rajalakshmi Arumugam 8 years, 1 month ago

Ok frnd I will don't forget you and you also don't forget me ok

Rajalakshmi Arumugam 8 years, 1 month ago

☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️☺️

Gurleen Sidhu 8 years, 1 month ago

Ok bye bye good night sweet dreams my friend

Rajalakshmi Arumugam 8 years, 1 month ago

What is your short name

Gurleen Sidhu 8 years, 1 month ago

What

Rajalakshmi Arumugam 8 years, 1 month ago

I m thankful to you my frnd

Rajalakshmi Arumugam 8 years, 1 month ago

This is answer it's correct only

Gurleen Sidhu 8 years, 1 month ago

Okay my friend

Gurleen Sidhu 8 years, 1 month ago

1. 27/40 2.13/40 3.27/200 4.33/50 OR 1.135/200 2.65/200 3.27/200 4.132/200

Rajalakshmi Arumugam 8 years, 1 month ago

Hey please?????

Rajalakshmi Arumugam 8 years, 1 month ago

Hey please please

Rajalakshmi Arumugam 8 years, 1 month ago

This is from exam question paper

Rajalakshmi Arumugam 8 years, 1 month ago

Ok ???

Rajalakshmi Arumugam 8 years, 1 month ago

No this is not in my ncert book

Gurleen Sidhu 8 years, 1 month ago

Wait a minute

Rajalakshmi Arumugam 8 years, 1 month ago

,??????????

Gurleen Sidhu 8 years, 1 month ago

Raji tell me

Rajalakshmi Arumugam 8 years, 1 month ago

Please answer ya

Gurleen Sidhu 8 years, 1 month ago

So from where this question is

Gurleen Sidhu 8 years, 1 month ago

I am from Punjab

Gurleen Sidhu 8 years, 1 month ago

Tell me

Rajalakshmi Arumugam 8 years, 1 month ago

No

Gurleen Sidhu 8 years, 1 month ago

This question is in your maths book

Rajalakshmi Arumugam 8 years, 1 month ago

I m from Tamil nadu and you

Gurleen Sidhu 8 years, 1 month ago

I mean from where you are

Rajalakshmi Arumugam 8 years, 1 month ago

Hey please??????????????

Rajalakshmi Arumugam 8 years, 1 month ago

Please explain in English I don't know hindi

Gurleen Sidhu 8 years, 1 month ago

Tum kahan se ho

Gurleen Sidhu 8 years, 1 month ago

I am jasleen Kaur Sidhu a girl

Rajalakshmi Arumugam 8 years, 1 month ago

Please answer this question???????????????

Rajalakshmi Arumugam 8 years, 1 month ago

Girl and you

Gurleen Sidhu 8 years, 1 month ago

Are you a girl or a boy

Rajalakshmi Arumugam 8 years, 1 month ago

Anybody answer please????????

Rajalakshmi Arumugam 8 years, 1 month ago

Raji

Gurleen Sidhu 8 years, 1 month ago

What's your short name.raja or Lakshmi

Rajalakshmi Arumugam 8 years, 1 month ago

Do you know this question

Gurleen Sidhu 8 years, 1 month ago

It's a very difficult question I am get confused

Rajalakshmi Arumugam 8 years, 1 month ago

Anybody answer me

Rajalakshmi Arumugam 8 years, 1 month ago

Please answer me fast???

Shrish Kashyap 8 years, 1 month ago

yaa khushi

Khushi Singh 8 years, 1 month ago

Anyone online..???????????????

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This content has been hidden. One or more users have flagged this content as inappropriate. Once content is flagged, it is hidden from users and is reviewed by myCBSEguide team against our Community Guidelines. If content is found in violation, the user posting this content will be banned for 30 days from using Homework help section. Suspended users will receive error while adding question or answer. Question comments have also been disabled. Read community guidelines at https://mycbseguide.com/community-guidelines.html

Few rules to keep homework help section safe, clean and informative.

Don't post personal information, mobile numbers and other details.
Don't use this platform for chatting, social networking and making friends. This platform is meant only for asking subject specific and study related questions.
Be nice and polite and avoid rude and abusive language. Avoid inappropriate language and attention, vulgar terms and anything sexually suggestive. Avoid harassment and bullying.
Ask specific question which are clear and concise.

Remember the goal of this website is to share knowledge and learn from each other. Ask questions and help others by answering questions.

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