Q.19 Find the least value of 16cosec2θ + 25sin2θ.Ans 1. 402. 353. 424. 38Correct Ans Provided: 1

Q.10Ans 1. 5∶82. 3∶73. 3∶84. 5∶9Correct Ans Provided: 4

Q.24 If the volume of a sphere is 38808 cm3, then its surface area is:Ans 1. 5554 cm22. 5574 cm23. 5564 cm24. 5544 cm2Correct Ans Provided: 4

Q.14 Determine the LCM of two numbers if their HCF is 12 and their ratio is 13 : 15.Ans 1. 23402. 17803. 24504. 1890Correct Ans Provided: 1

Q.22 A goods train 350 m long passes through a tunnel of 1250m in 80 seconds. What is the speed of the train?Ans 1. 56 km/h2. 78 km/h3. 64 km/h4. 72 km/hCorrect Ans Provided: 4

Q.13 The monthly salary of a person is ₹50,000. He spends 40% of his salary on household expenses, 25% on rent, and 15% on transportation, and saves the remaining amount. What is his yearly savings?Ans 1. ₹90,0002. ₹1,00,0003. ...

Q.11Ans 1. 21.68 percent2. 25.76 percent3. 26.23 percent4. 22.75 percentCorrect Ans Provided: 3

Q.9 Find the mean proportion of x3y and xy3.Ans 1. x3y32. xy3. x4y44. x2y2Correct Ans Provided: 4

Q.25Ans 1. 352. 453. 404. 38Correct Ans Provided: 1

Q.12 Find the least number which when divided by 4, 9, 12 and 15, leaves the remainder 3 in each case.Ans 1. 1932. 1803. 1834. 360Correct Ans Provided: 3