Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

The number of times the digit 3 will be written when listing the integers from 1 to 100 is want full solution a)302 b)300 c)296 d)271

The number of times the digit 3 will be written when listing the integers from 1 to 100 is


want full solution 


 


a)302   b)300   c)296    d)271

Grade:9

1 Answers

Aman Bansal
592 Points
9 years ago

Dear Hrishikesh

Take all the number as  digits ( 01 to 99)
i fill the units place with 3 , i can fill the ten and hundreds place in 10 ways
10 * 10 * 1 = 100

Same way for hundreds = 10 * 1 * 10 = 100
thousands = 1* 10* 10 = 100

So totally 300 ways

Cracking IIT just got more exciting,It s not just all about getting assistance from IITians, alongside Target Achievement and Rewards play an important role. ASKIITIANS has it all for you, wherein you get assistance only from IITians for your preparation and win by answering queries in the discussion forums. Reward points 5 + 15 for all those who upload their pic and download the ASKIITIANS Toolbar, just a simple  to download the toolbar….

So start the brain storming…. become a leader with Elite Expert League ASKIITIANS

Thanks

Aman Bansal

Askiitian Expert


Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free