Mean of 7 number is 40 what is the sum of these numbers?

A ) 380

B ) 280 ✅

C ) 270

D ) 170

Explanation:

✅ Formula:

Mean=Sum of numbers/Total numbers

40=Sum/7

Sum=7 ×  40

Sum=280

✅ Final Answer: 280.
Related Questions
  1. 378 trees are planted in rows in the shape of an isosceles triangle with the numbers in successive rows decreasing by one from the base to the top how many trees are there in the row which form the base of triangle?
  2. The sum of two numbers is 138 is and their difference is 68 Find the smallest number?
  3. 35,45,55,----++ what is the tenth term in the series?
  4. If a apples cost d dollars which of the following expressions gives the cost 20 apples in dollars?
  5. 108 identical books weigh 30kg find the number of books in weigh 40kg ?
Past Papers
PPSC 2025 Past Papers
PPSC Past Papers
FPSC Past Papers
NTS Past Papers
Lecture PPSC Past Papers
Punjab Police PPSC Past Papers
PMS Past Papers
IB Past Papers
Junior Clerk PPSC Past Papers
PPSC 2024 Past Papers
Geography Past Paper 2024
Pakistan Study Past Paper 2024
PPSC 2023 Past Papers
Ziladar Past Papers
Assistant Past Papers
OTS Past Papers
MCQs
Math MCQs
Islamic Studies MCQs
Current Affairs MCQs
General Knowledge MCQs
English MCQs
Biology MCQs
Computer MCQs
Physics MCQs
Chemistry MCQs
Pak Study MCQs
2nd November 2026 FREE @8PM DAILY Test Syllabus Link
Geography Topic Wise MCQ
Islamic Studies Topic Wise MCQ
English Topic Wise MCQ
Computer Science Topic Wise MCQ
Everyday Science Topic Wise MCQ
General Knowledge Topic Wise MCQ
Pakistan Study Topic Wise MCQ
Geography MCQs
History of Pakistan MCQs
Sports MCQs
Economics MCQs
Electrical Engineering MCQs
Urdu MCQs
Everyday Science MCQs
World Record MCQs
Abbreviation MCQs
Pedagogy MCQs
Educators
General Knowledge MCQs for Educators
Pakistan Affairs MCQs for Educators
Geography MCQs for Educators
Islamic Studies MCQs for Educators
Everyday Science MCQs for Educators
Computer MCQs for Educators
English MCQs for Educators
Current Affair MCQs for Educators
Mathematics MCQs for Educators
Urdu MCQs for Educators
Pedagogy MCQs for Educators
Head Teacher Preparation SED