546: Consider the following statements:

1. The Islamic Calendar is twelve days shorter than the Gregorian Calendar.

2. The Islamic Calendar began in AD 632.

3. The Gregorian Calendar is a solar calendar.

Which of the statements given above is/are correct?

(a) 1 only
(b) 1 and 2
(c) 1 and 3
(d) 3 only
547: A body partially floats in water when:

(a) The volume of the displaced liquid is equal to the volume of the body

(b) The volume of the displaced liquid is greater than the volume of the body

(c) The weight of the displaced water is equal to the weight of the body

(d) The weight of the displaced water is greater than the weight of the body
548: Assertion (A)

Lal, Bal and Pal formed extremist group in the Indian National Congress

Reason (R)

They were revolutionary leaders

(a) A and R both are incorrect

(b) A is correct but R is incorrect

(c) A and R are correct and R is the correct explanation of A

(d) A and R are correct but R is not the correct explanation of A
549: Among the Indian languages, which one is spoken maximum in the world after Hindi?

(a) Malayalam
(b) Tamil
(c) Telugu
(d) Bengali
550: Cristina Kirchner succeeded her husband to become President of a South American country. Which is that country ?

(a) Chile
(b) Colombia
(c) Venezuela
(d) Argentina