Question

x-2 X-1 х
10. Find the number of integers between 50 and 500 which are divisible by 7.
11. Find the sum of first 20 terms of an A.P. in which 3rd term is 7 and 7th term is two
more than thrice of its 3rd term.
12. Compute the mode for the following distribution.
Expenditure in Rs.)
Frequency
1000 - 1500
24
1500-2000
40
2000 - 2500
33
2500 - 3000
28
3000 - 3500
30
3500 - 4000
22
4000 - 4500
16
4500-5000
7​

Answer 1

Answer:

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