Prepare
Practice
MCQs
CBSE MCQs
Engineering MCQs
Online Test
Writing
Create CV
Character Counter
Trending Post
Latest Jobs
Basic Maths Mcqs
Home
>>
Category
>>
Mathematics Quizzes
>>
Basic Maths Mcqs
>> The average of first five prime numbers greater than 20 is____________?
« Previous
Next »
Engineering MCQs
CBSE MCQs
Q. The average of first five prime numbers greater than 20 is____________?
a.
31.00
b.
31.01
c.
32.00
d.
32.2
ANSWER: 32.2
Answer & Explanation
23 + 29 + 31 + 37 + 41 = 161/5 = 32.2
« Previous
Next »
Related Content
The length of a rectangle is two – fif...
Henry buys a designer furniture set at p...
Three numbers which are co-prime to each...
6 2/3 * 9 3/5 * 2 1/3 + 1 1/3 = ________...
If 3 men or 4 women can construct a wall...
The area of largest triangle that can be...
31.2 * 14.5 * 9.6 = ________?
What is the difference between the compo...
P, Q and R can do a work in 20, 30 and 6...
Ana has 4 stamps. She bought 8 stamps mo...
In Δ ABC, angle A = 110° and AC = 2AB....
The prime factors of 70 are
The average of 1st 3 of 4 numbers is 16 ...
A and B can together do a piece of work ...
The number if decreased by 25% becomes 1...
Nawaz Sahrif spends 10% of his income in...
A coin is tossed live times. What is the...
John invested $8000 at 6.5% per annum co...
A hall is a 15m long and 12m board. If t...
Three taps A, B and C can fill a tank in...
A mixed doubles tennis game is to be pla...
In how many ways can live boys and three...
The correct value of 0.006472867 up to t...
The tool which is used to make indirect ...
A man sells two articles for Rs.3600 eac...
The ratio in which the price at Rs.7.20 ...
Consider a right angle triangle ABC, if ...
A car gives a mileage of 20 km per liter...
If sum of 4 consecutive numbers is 98 th...
The value of a machine depreciates at 20...
Discussion
➨
Post your comment / Share knowledge
Counter
Online Test
MCQs
Trending
Latest Jobs
▲