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Question: If y = (x^2 + 1)^5, find dy/dx at x = 1.Options: 10203040Correct Answer: 20Solution: dy/dx..
Question: If y = ln(5x^2 + 3), find dy/dx at x = 1.Options: 5/83/81/81/5Correct Answer: 5/8Solution:..
Question: If y = e^(3x), find dy/dx at x = 0.Options: 13e3eCorrect Answer: 1Solution: dy/dx = 3e^(3x..
Question: If y = sin(2x), find dy/dx at x = π/4.Options: 01√2/2√2Correct Answer: √2Solution: dy/dx =..
Question: If y = 3x^2 + 2x, find dy/dx at x = 2.Options: 14182226Correct Answer: 18Solution: First, ..
Question: A boat can go 10 km/h in still water. If the speed of the current is 2 km/h, how long will..
Question: A boat can travel at 18 km/h in still water. If it takes 4 hours to go upstream and 3 hour..
Question: A boat travels 40 km upstream in 5 hours. If the speed of the boat in still water is 8 km/..
Question: If a boat can go 25 km/h in still water and the current is 5 km/h, how long will it take t..
Question: A boat can travel at 12 km/h in still water. If it takes 3 hours to go upstream and 2 hour..
Question: A boat travels 30 km downstream in 2 hours. If the speed of the current is 5 km/h, what is..
Question: If a boat goes 20 km upstream in 4 hours, what is the speed of the current if the speed of..
Question: A boat can travel at 10 km/h in still water. If it takes 2 hours to go upstream and 1 hour..
Question: A boat can go 15 km/h in still water. If the speed of the current is 3 km/h, what is the s..
Question: Calculate the maturity value of a bill of $4000 with a Banker\'s Discount of $200 for 6 mo..
Question: If the Banker\'s Discount on a loan of $3000 is $90 for 3 months, what is the rate of inte..
Question: What is the Banker\'s Discount on a bill of $2500 due in 9 months at a rate of 8%?Options:..
Question: A bill of $1500 has a Banker\'s Discount of $45. What is the rate of interest for 6 months..
Question: Find the Banker\'s Discount on a sum of $2000 due in 1 year at a rate of 10%.Options: $200..
Question: What is the maturity value of a bill of $1000 with a Banker\'s Discount of $20 for 3 month..
Question: If the Banker\'s Discount on a bill of $800 is $16, what is the rate of interest for 4 mon..
Question: Calculate the Banker\'s Discount on a loan of $1200 for 6 months at an interest rate of 5%..
Question: What is the Banker\'s Discount on a bill of $500 due in 3 months at a rate of 6% per annum..
Question: The average of 4 numbers is 30. If one number is increased by 10, what will be the new ave..
Question: A student scores 80, 85, and 90 in three tests. What score does he need in the fourth test..
Question: If the average of 8 numbers is 50, what is the average if one number is removed and the ne..
Question: What is the average of the first five prime numbers?Options: 5678Correct Answer: 7Solution..
Question: A group of friends has an average age of 25 years. If one friend leaves and the average ag..
Question: Calculate the area of a rectangle with a length of 15 m and a width of 10 m.Options: 150 m..
Question: What is the area of a sector of a circle with a radius of 10 cm and a central angle of 60 ..
