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Anil Saigal 06/05/2019 Problem 1: A company sent four painters to paint a school. They should be done in 12 days. After 3 days, one painter got ill. After 5 days, another painter got ill. How long will the remaining painters paint the school? Problem 2: 4 workers can lay the floor in a school in 20 days. After 2 days 4 more workers join them. After 5 days, 3 of them decide to work half the time. How long did it take to lay the floor.  Please send your solutions anil@lokvani.com. Use Problem Solutions M060619 as the subject line. Please include your full name in the text of the main message. Everyone with the right answer will be acknowledged in the next issue of Lokvani.  Problems  05/23/19 Problem 1: There is given a circle K with a radius r = 8cm. How large must a radius have a smaller concentric circle that divides the circle K into two parts with the same area? Problem 2: It is given trapezium ABCD with bases  AB  = 12 cm, CD = 8 cm. Point S is the intersection of the diagonals for which AS is 6 cm long. Calculate the length of the full diagonal AC. Congratulations to Meena Kaushik who was the winner of the last set of puzzles.
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