For the following questions answer them individually
Total age of x and y is 15 years more than the sum of the ages of y and z. What is the value of(x - z)?
Three of the following four of alphabets and numerals have the same relationship between their elements as in the case of the pair ROUT : 5487 and hence form a group. Which of the following does not belong to the group?
The Union HomeSecretary of India recently launched an online portal named for the a grant for security Clearance?