(sin 350/cos550)2-(cos550/sin350)2 +2 sin 300 is equal to
Let a two-digit number be k times the sum of its digits. If the number formed by interchanging the digits is m times the sum of the digits, then the value of m is
710-510 is divisible by
If a/b = b/c = c/d, then which of the following is/are correct
Select the correct answer using the code given below.
Consider the following statements in respect of two different non-zero integers p and q :
Which of the above statements is/are correct
Consider the following statements in respect of the expression
Sn=n(n+1)2
where n is an integer :