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Let height of the cylinder and radius of the cylinder =100 Then surface area of the cylinder=2×3.14×100×100 =62800 Now- When 25%decreased in radius =100×75/100=75 And 20%increase in height=100×120/100=120 Now surface area of the cylinder=2×3.14×75×120=56520 Change in curved surface area=62800-56520= 6280 decresed %decreased=6280/62800×100 =10% decreased Trick- To [m + n+ (m × n) /100] =-25+(20) +(-25×20)/100 =-25+20-5 =-30+20 = -10%
The Government of India launched the PRASAD (Pilgrimage Rejuvenation And Spiritual Augmentation Drive) scheme in the year ____ under the Ministry of Tou...
Satpura National Park is located in which state?
In which of the following states Ghumura is a folk dance?
Where in India the famous Saffron Festival is being celebrated?
Godrej Agrovet has signed an MoU with three states Assam, Manipur and _________ government for the cultivation of Palm Oil?
Padma Shri awardee Sivapatham Vittal, who passed away recently, was known for his contribution in which field?
What is a fast and convenient method for sending personal remittances from abroad to recipients in India?
Who is the Chief Election Commissioner of India?
The “Nalacharitham” play is associated with which Indian dance form?
East Uttar Pradesh's first Cable Car Service has started in which of the following districts?