Spider Chart Questions and Answers Quiz-4

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 A= (75000*20) + (60000*40) = Rs.3900000
Total income of companies C= (75000*50) + (60000*20) = Rs.4950000
Difference= Rs.1050000= Rs. 1.05 million

Net income of company A= (75000*20)+(40*60000)= Rs.3900000
Grade 1 constitutes ((150000/3900000)*100) = 38.46%

Total production by company D= 60+110= 170 tonnes
Total production by company B= 40+60= 100 tonnes
=>(170/100)*100
Total production by company D is 170 % that of company B.

From the Chart you can clearly see the maximum number of Mobile Phones manufactured by Apple in 2002= 30,000

In 2001 Mobile manufactured,
Nokia= 20000,
Micromax=10000,
Samsung=5000,
Apple= 10000,
Sony=35000,
HTC=25000
Total=20+10+5+10+35+25/6=105/6=17.5 Thousand

The number of Mobile Phones manufactured by
Micromax in 2001= 10000
The number of Mobile Phones manufactured by Samsung in 2002= 20000
Required Ratio= 10000 : 20000= 1 : 2

The number of Mobile Phones manufactured by Nokia, Micromax and Samsung in 2001, = 20 +10 +5=35000
The number of Mobile Phones manufactured by Apple , Sony and HTC in 2002, =30 +20 +10=60000
Required difference= 60000-35000= 25000

Production of Mobile Phones by Apple in 2001= 10
Production of Mobile Phones by Apple in 2002= 30
Percentage increase= 30-10/10 X 100% = 200%,