Maths X Quiz - Chapter 5 Arithmetic Progression

1. Square for example of x is written as x^2, similarly cube etc

2. Write more than one answers with "," in between but do not leave any space anywhere

3. Refresh/Reload the page if the test is not responding

4. Always write numbers in figures example 39

5. If the answer contains units write as cm, m, m^2, mm^3 etc.

6. Write answers in assending order unless any other order is required


1.The common difference of an AP may be ________.



2. How many 2 digit even numbers are divisible by 3?



3. Find missing terms of AP. - 6, ___, ____, ____, -7 [ give ans in mixed fractions, example 33/5]



4. How many terms of AP -12, -10, -8, ... must be taken to get sum - 36?



5. Third term of AP is 4 and ninth term is - 8. Which term is 0?



6. The angles of a triangle are in AP. If the greatest angle equals the sum of other two, find the angles.



7. The sum of first 20 terms of an AP is 400 and the sum of first 40 terms is 1600. Find the sum of first 15 terms.



8. The ratio of sum of a terms of an AP to sum of b terms of an AP is a2:b2. The ratio of its ath and bth term is ____
[ Choose one or more]

2a - 1 : 2b - 1
1 - 2a : 1 - 2b
3a - 1 : 3b - 1
4a - 1 : 4b - 1


9. Find the sum of (1 - 1/n) + (1 - 2/n) + (1 - 3/n) + ..... upto n terms
[ Choose one or more]

(n - 1)/2
(n - 1)/4
(n - 1)/6
none of these


10. The sum of third and seventh terms of an AP is 6 and their product is 8. Find the sum of first sixteen terms of the AP.