2011: With reference to digital payments, consider the following statements:

1. BHIM app allows the user to transfer money to anyone with a UPI-enabled bank account.
2. While a chip-pin debit card has four factors of authentication, BHIM app has only two factors of authentication.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
2012: Poliomyelitis is an epidemic virus infection. Which of the following is responsible for it?

(a) Rhabdo virus

(b) Entero virus

(c) Dengue virus

(d) Mumps virus
2013: Which number will continue the following series?

3, 8, 15, 24, 35, 48, 63, 80,........

(a) 92

(b) 99

(c) 91

(d) 87
2014: Which number does not fit in the series

0, 1, 3, 6, 10, 15, 21, 28, 37, 45

(a) 0

(b) 21

(c) 37

(d) 45
2015: Consider the following statements:

1. The Chief Secretary in a State is appointed by the Governor of that State.
2. The Chief Secretary in a State has a fixed tenure.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2