what is pictograph

• a shopkeeper sold two fan for RS 990 each. on one he gain 10% and on the other he loses 10%. calculate his gain or loss persent in whole transaction.

 What is the advantage of pictograph

prem buys equal quantitiesof two kind of lemons at the rate of 6 for a rupee and 9 for a rupee.he mixes them togeth er and sells the whole lot at 8 for a rupee. find his gain or loss percent.

what is tally marks

half of a herd of deer are grazing in the field and three fourths of the remaining are playing nearby.the rest 9are drinking water from the pond. find the number of deer in the herd

The total no. of books in the city library is as follows.

Novels-7000

Short stories-4050

Educational books-3890

Literature-5500

Science and technology-1980

How to make a pictograph using this with an appropriate scale?

(Please ans the question as quickly as possible)

exercise11.1 question number 11

plz can you tel me how it is done

how dose it become 3x + 1

 why should we put tally marks is it compalsary?????????????

who invented pictograph &when??????????????????????

Ramu borrowed Rs. 7,300 from a bank on 8th April, 2002 and settled the account on 3rd March 2003. What amount did he pay if the rate of interest is 16% per annum?

who invented pictograph?

There are 15 apples on a market stall.
The mean number of apples in each bag is 9.
The table below shows the numbers of apples in 14 of the bags.

Number of Apples: Frequency:
7 2
8 3
9 3
10 4
11 2

Calculate the number of apples in the 15th bag.