12. The thickness of 66 sheets of paper is 112 mm. What is the thickness of 112 sheets ?
13. Kriti spends 0-5 of her salary every month. If she earns 1,62,000 per month in how many
months will she save 1.215,000?
A huchet man hold 17 36 litres of water. How much water can be stored in 16 such buckets?
Answers
Step-by-step explanation:
12) the thickness of 66 sheets = 112mm
112/ 66= 1.69
1 sheet thickness is 1.69
112 × 1.69 = 189.28
13)the number of months kirthi needs to save
RS 1.215000/-
total salary of kirthi = 1,62, 000
every month she spends rs 0.5 part of salary
Assuming she saves the entire part of her salary left after spending 0.5 parts,
Thus, every month she saves = 1 – 0.5 part of her salary.
= 0.95 parts of her salary.
Savings of kirthi every month = 0.95 part of kirthi salary every month.
0.5 × 1,62,000 = 153900/-
kirthi has to save 1.215000
Number of months kirthi needs to save Rs = 1.215000/153900 = 7.8947368421052
The number of months kirthi needs to save Rs 1.215000 is 7.8947368421052 months.
14) 17.36 × 16 =277.76
1 bucket holds =17.36
16 buckets holds =?
=17.36×16
=277.76 liters of water is answer