2621: As per the NSSO 70th Round "Situation Assessment Survey of Agricultural Households", consider the following statements

1. Rajasthan has the highest percentage share of agricultural households among its rural households.
2. Out of the total agricultural households in the country, a little over 60 percent belong to OBCs.
3. In Kerala, a little over 60 percent of agricultural households reported to have received maximum income from sources other than agricultural activities.
2622: How can the height of a person who is six feet tall be expressed (approximately) in nanometres?

(a) 183 x 106 nanometres
(b) 183 x 107 nanometres
(c) 234 x 106 nanometres
(d) 234 x 107 nanometres
2623: According to ancient Indian cosmogonic ideas the sequential order of the cycle of four aeons (Yugas) is

(a) Dvapara, Krita, Treta and Kali

(b) Krita, Dvapara, Treta and Kali

(c) Krita, Treta, Dvapara and Kali

(d) Treta, Dvapara, Kali and Krita
2624: "Black holes" refers to

(a) Holes occurring in heavenly bodies

(b) Bright spots on the sun

(c) Collapsing object of high density

(d) Collapsing object of low density
2625: With reference to National Skills Qualification Framework (NSQF), which of the statements given below is/are correct?

1. Under NSQF, a learner can acquire the certification for competency only through formal learning.
2. An outcome expected from the implementation of NSQF is the mobility between vocational and general education.

Select the correct answer using the code given below:

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