The ratio between Ram's age and Rahim's age is 10:11. What is the age of Rahim in percentage of Ram's age
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Two chords AB and PQ of a circle intersect at D inside a circle. If AD = 4 cm, DB = 6 cm, QD = 3 cm, the length of PQ is equal to
cos(A+B) + cos(A-B) is equal to
A factory buys 8 machines. 3 MachineA, 4 MachineB and rest MachineC. Prices of the machines are Rs 45000, Rs 25000 and Rs 35000 respectively. Calculate the average cost (in Rs) of these machines?
A train is moving at the speed of 36 km/hr. How many seconds it will take to cover a distance of 600 meters?
In an arithmetic progression, if 9 is the 5th term, -26 is the 12th term, then -6 is which term?
If (cosecA - 1)/(cosecA + 1) = x, then the value of x is
What is the value of cos2A/(1 + sinA)?