Q 19) Multiply 819 x 672
Q 20) Divide 9972 = 14 and check your answer
Q 21) The cost of 10 books is rupees 800. Find the cost of 12 such books.
Q 22 ) Meena purchased bed and chairs for rupees 50000. If the cost of
Bed is rupees 35984 , Find the cost of chair.
Q23) A test paper has 10 questions and total marks are 100. If Rekha
answered 9 questions correctly, how many marks will she get?
Answers
Answer:
19) 550368
20)
21) 960
22) 14016
23) 90
Step-by-step explanation:
Q.19.) 819×672 = 550,368
---------------------------–----–-----
Q.20) 14 ) 9972 ( 712
- 98
----------------
017
- 014
----------------
032
-028
-----------------
4
-------------------
quotient = 712
remainder = 4
-----------------------------------------
Q.21) cost of 10 books is 800
cost of 1 book is 800/10 = 80
So , the cost of 12 books is 12×80 = 960
-----------------------------------------------------------------
Q.22) Total cost of bed and chairs = 50,000
cost of Bed is. = 35,984
so the cost of chair is. = 50,000-35,984 = 14,016
50,000
-35,984
-------------------------
14,016
-------------------------
----------------------------------------------------------------------
Q.23.) Total no. of question is 10
Total no . of marks is 100
No of marks of 1 question is 100/10 = 10
So No of marks of 9 question is 9×10 = 90 marks
Therefore Rekha scored 90 marks in the test.
-------------------------------------------------------------------
hope it helps u pls mark this answer as brainleist