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Total expenditure in first 8 months = 8 × 4000 = Rs.32000 Total expenditure in last 4 month = 4 × 6000 = Rs.24000 Total income of the man in a year = 32000 + 24000 + 10000 = Rs.66000 So average income in a month = 66000/12 = Rs. 5500
129, 160, 224, ?, 459, 634
If (3/7) of 'x' is greater than (2/11) of 'x' by 38, then determine the value of 'x'.
An item is marked at Rs. 12,500. If it is sold for Rs. 8,500, Determine the % of discount given?
In a triangle, the inradius is 6 cm, the circumradius is 9 cm, and the area is 54 cm². What is the semiperimeter of the triangle?
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A bag contains red, blue, and green balls in the ratio of 2:4:5. If two balls are randomly selected from the bag, the probability that both are blue is ...
The value of cos² 10° + cos² 20° + cos² 30° + ……. + cos² 90° is
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If sinθ = 3/5 and θ is an acute angle, find cos θ.
