MEDIUM
10th CBSE
IMPORTANT
Earn 100

Find the number of all three digit natural numbers which are divisible by 9.

Important Questions on Arithmetic Progression

MEDIUM
10th CBSE
IMPORTANT
The 19th term of an A.P. is equal to three times its sixth term. If its 9th term is 19, find the A.P.
HARD
10th CBSE
IMPORTANT
The 9th term of an A.P. is equal to 6 times its second term. If its 5th term is 22, find the A.P.
MEDIUM
10th CBSE
IMPORTANT
The 24th term of an A.P. is twice its 10th term. Show that its 72nd term is 4 times its 15th term.
MEDIUM
10th CBSE
IMPORTANT
Find the number of natural numbers between 101 and 999 which are divisible by both 2 and 5.
HARD
10th CBSE
IMPORTANT
If the seventh term of an A.P. is 19 and its ninth terms is 17, then find its (63)rd term.
MEDIUM
10th CBSE
IMPORTANT
The sum of 5th and 9thterms of an A.P. is 30. If its 25th term is three times its 8thterm, find the A.P.
MEDIUM
10th CBSE
IMPORTANT
Find whether 0 (zero) is a term of the A.P. 40, 37, 34, 31, ......
MEDIUM
10th CBSE
IMPORTANT
Find the middle term of the A.P 213, 205, 197, ...., 37.