H
Q. What is the average of first 79 natural numbers?
Average of first n natural numbers = ( n + 1 ) / 2 = ( 79 + 1 ) / 2 = 40
You must be Logged in to update hint/solution
Login to discuss.
Q. The average expenditure of a man for the first five month is Rs. 120 and for the next seven months i...
Q. The numbers 11284 and 7655 when divided by a number of three digit, leave the same remainder. Find t...
Q. If x – √x = 90, then, find the value of √x
Q. If the seventh day of a month is three days earlier than Friday, What day will it be on the nineteen...
Q. Rashim knits a sweater in 3 days while Smita knits it for 9 days. How much days they both would take...
Q. A man buys a music system valued at Rs.8000. He pays Rs.3500 at once and the rest 18 months later, o...
Q. Which is the largest of the following fractions ? 2/3, 3/5, 8/11 , 11/17
Q. A train travels with a speed of 20 m/s, starts going slow to it’s relative speed. If it takes ...
Q. If 10 men or 20 boys can make 260 mats in 20 days, then how many mats will be made by 8 men and 4 bo...
Q. The average weight of 40 students in a class is 45 kg. If the weight is teacher is added, then 1 kg ...
Download our easy to use, user friendly Android App from Play Store. And learn MCQs with one click.
Embed
WhatsApp
Facebook
Telegram
Share in MCQ Buddy Groups
Discusssion
Login to discuss.