Question
A man sold one shirt and one t-shirt for Rs. 4000 on
shirt he gained 21% and he lost 14% on t-shirt. If overall profit is 7%, then cost price of t-shirt isSolution
Ratio of SP of shirt and t-shirt respectively = 3 : 2 SP of t-shirt = 4000/5 × 2 = Rs. 1600 CP of t-shirt = 1600/86 × 100 = Rs. 1860.47
The height of a right circular cone is 7 cm, and its volume is 733(1/3) cm³. Determine the diameter of the cone.
A, B, and C together can do a work alone in 12 days, 18 days, and 54 days respectively. A alone starts the work and work for 3 days and leaves the work,...
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The derivative of y = eˣ · cos(x) is
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Series I: 16 21 36 81 209 621 1836
Series II: 20 60 240 1200 7200 43200 403200
In series II, if ‘x’ is the wrong term, then fin...
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