Question

EXERCISE 12.1
1. Fill in the blanks.
1.5 L of milk cost * 150. The cost of 1 L of milk is
2. The cost of 12 dolls is * 1080. 1 doll will cost
3. If 4 chocolates cost 60, the cost of a chocolate is
4. A dozen erasers cost 36, so 1 eraser costs
5. 7 pens cost 49. So the cost of 1 pen will be
B. Solve these word problems.
1. How much will 8 books cost if 7 books cost 910?
2. The school fee for a term of 4 months is? 1260. Find the annual fee.
3.
A bag of 10 kg of rice costs 185. What will be the cost of
8 kg of rice?
4. The cost of Il sofa sets of the same kind is 66,000. What
amount will a tent house manager pay for 6 such sofa sets?
5. The cost of 10 pencils is 26. What will be the cost of 4 pencils?​

Answer 1

Answer:

ur question is so small........

Answer 2

Answer:

1. ₹100

2. ₹90

3. ₹15

4. ₹3

5. ₹7

B

1. ₹1040 ( Cost of 1 book - 910/7 = 130 then cost of 8 books = 8*130 = ₹1040)

2. Fee of 4 Months = 1260

Fees of 12 Months (Annual) = 1260*3 = ₹3780

3. Cost of 1 kg = ₹18.5

Cost of 8 kg = 18.5*8 = 148

4. Cost of 1 Sofa = 33,000

Cost of 6 Sofas = 1,98,000

5. Cost of 1 Pencil = ₹2.6

Cost of 4 Pencils = ₹10.4

Step-by-step explanation:

Hope it works fine for you.