Published by:
CGP EDU Academic Team
Published on: August 13, 2026
The sum of all two digit positive numbers which when divided by 7 yield 2 or 5 as remainder is :
Text Solution
Verified by ExpertsThe correct answer is:
A
Sol. Two digit numbers of the form 7 λ + 2 are 16 , 23, ............. ,93
Two digit numbers of the form 7 λ + 5 are 12 , 19, ............. ,96
sum of all the above numbers equals to
(16 + 93) +
(12 + 96) = 654 + 702 = 1356
──────────────────────────────────────────────────────────────────────────────────────────
Prepare Smarter with CGP Edu
Get practice questions, solutions, and test series in one place.
Write a Review
Share your experience with this question and solution.
Commentary
Send your comment, doubt, correction, or feedback to admin.
Similar Questions
Explore conceptually related problems
A person is to count 4500 currency notes. Let a n denote the number of notes he counts in the n th …
A man saves Rs. 200 in each of the first three months of his service. In each of the subsequent mon…
Let a n be the n th term of an A.P. If = α and = β , then the common difference of the A.P. is :
The sum of first 20 terms of the sequence 0.7, 0.77, 0.777,....., is
If (10) 9 + 2(11) 1 (10) 8 + 3(11) 2 (10) 7 + . . . . . . . . + 10 (11) 9 = k(10) 9 , then k is equ…
Three positive numbers form an increasing G.P. If the middle term in this G.P. is doubled, the new …