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Q.1The average weight of 17 boxes is 92 kg. If 18 new boxes are added, the new average increases by 3 kg. What will be the average weight of the 18 new boxes?
  • 98.8 kg
  • 97.8 kg
  • 91.8 kg
  • 92.8 kg
Q.2A, B, C are the three angles of a Δ. If A - B = 15° and B - C = 30°. Then ∠A is equal to :
  • 65°
  • 80°
  • 75°
  • 85°
Q.3Average of 12 numbers is 16. If a number 41 is also included, then what will be the average of these 13 numbers?
  • 18.4
  • 16
  • 23
  • 17.9
Q.4In ΔABC, ∠B = 90°, AB = 5 cm and BC = 12 cm the bisector of ∠A meets BC at D. What is the length of AD?
  • 2√13 cm
  • 2/3√13 cm
  • 4/3 √13 cm
  • 5√13/3 cm
Q.5Rohit bought tickets to the concert for Rs. 2800. He wants to sell them at a discount of 15%. What is the selling price of tickets?
  • Rs.2380
  • Rs.1200
  • Rs.2700
  • Rs.3105