4x+2−1x+3=42x+1
[3]
(b) P is the solution set of 7x−2>4x+1 and Q is the solution set of 9x−45≥5(x−5); where x∈R. Represent :
(i) P∩Q
(ii) P−Q
(iii) P∩Q′ on different number lines.
[3]
(c) The following table shows the MRP of a few brands of motorcycles. If the GST charged on them is 18%, find the total price after GST of the motocycles.
BrandBrandHeroHondaRoyalTVSPulsarXtremeUnicornEnfieldApacheBulletMRP(in Rs)9500011000090000180000120000Discount %1020251030
[4]
(c)
BrandMRP (in Rs.)Discount %SellingPrice (AfterDiscount)Bajaj950001090% of 95000Pulsar=90100×95000=85500Hero1100002080 % of 110000Xtreme=80100×110000=88000Honda900002575 % of 90000Unicorn=75100×90000=67500Royal1800001090 % of 180000Enfield=90100×180000Bullet=162000TVS1200003070 % of 120000Apache=70100×120000=84000
[2]
Total Amount before GST = ₹85500 + ₹88000 + ₹67500 + ₹162000 + ₹84000 = ₹487000
[0.5]
GST = 18%
Total GST = 18100×487000 = ₹87660
[0.5]
∴Total Amount after GST = ₹487000 + ₹87660 = ₹574660
[1]