- Study the following and answer the questions:
In a university of 600 candidates,males and females are in the ratio 8:7.Each candidate went to either dance class or music class or both,40% of the males attend only dance class,total 20% candidate went to both the classes out of which 25% are males,45% of the females went to only music class.Total how many males went to only dance class?
158155154160None of theseOption A
8:7=320(M):280(F)
Both 20%=20*600/100=120
Males-(Dance Class)-40*320/100=128
Males(Both)-25*120/100=30
Females(Music Class)-45*280/100=126
Total=128+30=158 - How many females went to only dance class?
50645568None of theseOption B
Number of females-280-126-90 - Total number of candidates went to dance class is what percentage of the total number of candidates in the university?
38%35%32%30%None of theseOption C
Percentage=192*100/600=32% - What is the total number of females went to music class?
210216214220None of theseOption B
Total number of females=126+90 - What is the total number of candidates went to only music class?
250265288286None of theseOption C
Total number of candidates=(320-128-30)M+126F - Study the following and answer the questions:
As part of renovation of flat,flooring,painting and carpenting of a hall is to be done.The flat hall has length 10m,breadth 12 m ,and height 5 m.The cost of florring is Rs 2500
per m^2,painting is Rs 600 per sq m and carpenting is Rs 500 per sq m.What will be cost of carpenting the hall leaving aside area of 10m*4.5m for the wodden table?
37,50038,00038,50039,500None of theseOption A
=500(10*12-10*4.5) - What will be cost of flooring the flat if the vendor offered 10% discount on the total cost?
2,75,0002,70,0002,50,0002,40,000None of theseOption B
=10*12*2500=3,00,000
=3,00,000*10/100=30000
3,00,000-30000=2,70,000 - What is th total cost of painting and flooring ceiling of flat?
3,80,0003,75,0003,72,0003,70,000None of theseOption C
=10*12*2500 + 10*12*600 - Wjat will be difference between cost of painting the flat on lenght side and wall on breadth side provided neither of the walls has a door or window?
6200600065007000None of theseOption B
=12*5 – 10*5=10
=10*600 - If the cost of plastering is Rs 350,the waht will be cost of plastering the wal of flat?
17000175001850019200None of theseOption B
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