Grade
|
Rate/Tonne
|
1
|
Rs.75,000
|
2
|
Rs.60,000
|
a. 5 tonnes
b. 10 tonnes
c. 15 tonnes
d. 20 tonnes
e. 25 tonnes
2. What is the difference between the total income of companies C and A?
a. Rs. 1.05 million
b. Rs. 10.05 million
c. Rs.1005 million
d. Rs. 1.05 crores
e. Rs. 10.05 crores
3. In how many companies is the production of grade 2 tea at least 50% more than that of grade 1?
a. 0
b. 1
c. 2
d. 3
e. 4
4. What percentage of the net income of company A is constituted by grade 1 tea?
a. 50%
b. 33.33%
c. 25%
d. 40%
e. 38.46%
5. Total production by company D is what percentage of that of company B?
a. 140%
b. 150%
c. 160%
d. 170%
e. 180%
Solution: 1.c 2.a 3.d 4.e 5.d
1. Average sales of grade 1= (20+40+50+60)/4= 42.5 tonnes
Average sales of grade 2= (40+60+20+110)/4= 57.5 tonnes
Difference= 57.5-42.5= 15 tonnes.
Total income of companies C= (75000*50) + (60000*20) = Rs.4950000
|
Grade 1 constitutes 38.46% ((150000/3900000)*100)
5. Total production by company D= 60+110= 170 tonnes
Total production by company B= 40+60= 100 tonnes
Total production by company D is 170 % that of company B. (170/100)*100
