Math, asked by rajnivig81, 8 months ago

The class-mark of the class 80 - -90 is
(a) 75
(b) 80
(c) 85

Answers

Answered by riya15042006

2

Answer:

The answer is c) 85

Step-by-step explanation:

Class Mark = upper limit + lower limit ÷2

= 90 + 80 ÷ 2

= 170 ÷ 2

= 85

Previous Question

Next Question

Similar questions

English, 4 months ago

children were playing _______(happy) .

Math, 4 months ago

Q3) Define the term "export" and "import"? Mention five items that India export and import. > 3...

Math, 4 months ago

find the area of trapezium whose parallel sides are 72 cm and 36 cm and distance between them is 7 cm ...

Math, 8 months ago

8 men and 12 boys can finish a work in 10 days, 6 men and 8 boys can finish the work it in 14 days. find the time taken by one man and one boy alone. one man = 1/X one boy = 1/y (pls solve it without using cross multiplication, thanks) ...

Science, 8 months ago

........is the part of stomach in rumints where food is stored temporarily...

Social Sciences, 1 year ago

Devlopment from one may be destuction for other do you agree justify your answer...

Social Sciences, 1 year ago

Show any five social issues that needs for sustainable development and why?

Computer Science, 1 year ago

Devices that enter information and let you communicate with the computer are called:...