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7 : 36 :: 6: ?

The average of 61 results is 43. If the average of first 48 result is 36 and that of the last 12 is 49. Find the 49th result.

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Survey IT conducted a survey of employees with 2-3 years of work experience in the IT Industry. Every one of the respondents was proficient in one or more languages Python, C++ and Java.
a) In all there were 80 respondents.
b) 45 respondents were proficient in Python, 42 in C++ and 38 in Java.
c) The average salary of all the respondents was Rs.9.5 lakhs.
d) Fewer than 10 people were proficient in all 3 languages.
e) Among those proficient in exactly two languages, the number proficient in only C++ and Java was 25% less than the number of proficient in only python and C++, which in turn was 50% more than the number proficient in Python and Java.
f) The average salary of the respondents who were proficient in exactly 2 languages was Rs.10 lakhs while that of those who were proficient who in all 3 was Rs. 15.75 lakhs.
Questions:
1) How many respondents were proficient in only Python?
2) How many respondents were proficient in Java but not C++ ?
3) What was the average salary in Rupees of the respondents who were proficient in exactly 1 language?
4) If the average salary of the respondents who were proficient in only Python and Java was Rs.9.4 lakhs and that of the respondents who were proficient in only C++ and Java was Rs.9.2 lakhs, what was the average salary in lakhs of Rupees, of the respondents who were proficient in only Python and C++ ?

She has a habit of spending against her
means, finding errors what

Q.8)Usha bought a certain number of chocolates at the
rate of 16 chocolates for `12 and the same number of
chocolates at the rate of 24 chocolates for `20. She sold
all of them at the rate of 30 chocolates for `30. Find her
gain / loss percentage

If price of an apple is reduced by 30 percent it enables the customer to buy 5 more apples for 140 rs . find the reduced rate of apple

any discount

I met my boss 15 days ago, on that day he told me that he will give the salary after 36 days. If today is Wednesday, then on which day of week he told that he will give the salary?
(A) Monday (C) Thursday
(B) Tuesday (D)Wednesday

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