For the following questions answer them individually
What is the LCM (least common multiple) of 57 and 93?
If sec -5π/4 = x, then the value of x is
Marked price of an item is Rs 500. On purchase of 2 items discount is 8%, on purchase of 3 items discount is 16%. Radha buys 5 items, what is the effective discount?
If tan(A/2) = x, then the value of x is
If 2secA - (1 + sinA)/cosA = x, then the value of x is
The mean of marks secured by 60 students in division A of class X is 64, 40 students of division B is 60 and that of 60 students of division C is 58. Find the mean of marks of the students of three divisions of Class X.
The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 5% per annum is Rs 45. The sum is
The price of an article is cut by 33%, to restore to its original value, the new price must he increased by
The third proportional of two numbers 9 and 24 is
The total surface area of a hemisphere is 166.32 sq cm, find its radius?
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