What was the day of the week on 1st January, 2006?

Two candidates, \(X\) and \(Y\), appeared in an interview for two vacancies for the same post. The probabilities of their selection are \(\frac{1}{4}\) and \(\frac{1}{7}\), respectively. What is the probability that one of them will be selected?

The mode and median of a set of 7 observations are 22.72 and 49.28, respectively. If each of the largest 3 observations of the set is increased by 4, then the median of the new set?

Which of the following books are correctly matched with their authors? (A) Humayun Nama - Gulbadan Begum (B) Akbar Nama - Abul Fazl (C) Badshah Nama - Abdul Hamid Lahori (D) Alamgir Nama - Muhammad Waris Choose the correct answer from the options given below:

Which of the following authors is wrongly matched with their books?

If the points \(A(11, y)\), \(B(13,5)\), \(C(14,7)\) and \(D(12,6)\) are the vertices of a parallelogram, taken in order, find the value of \(y\).

Consider the following statements (A) The difference between the place values of 9 and 5 in the number 639457 is 4. (B) The number \(\pi\) is an irrational number. (C) The sum of all the prime numbers from 1 to 20 is 67. (D) The difference between the face values of 5 and 3 in nu…

Which among the following non-metal is "monoatomic"?

"Jhumming" in the north-eastern states of India is an example of _________ ?