4421: Huangpu River flows through which one of the following cities?

(a) Beijing
(b) Shanghai
(c) Ho Chi Minh City
(d) Manila
4422: 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
4423: There are 50 students admitted to a nursery class. Some students can speak only English and some can speak only Hindi. 10 students can speak both English and Hindi. If the number of students who can speak English is 21, then how many students can speak Hindi, how many can speak only Hindi and how many can speak only English ?
(a) 21, 11 and 29 respectively
(b) 28, 18 and 22 respectively
(c) 37, 27 and 13 respectively
(d) 39, 29 and 11 respectively
4424: Genetically modified "golden rice" has been engineered to meet human nutritional requirements. Which one of the following statements best qualifies golden rice ?

(a) Its modified genes cause the fortification of its grains with vitamin D grains have been fortified with genes to provide three times higher grain yield per

(b) Its modified genes cause the synthesis of all the nine essential amino acids

(c) The grains have been fortified with genes to provide three times higher grain yield per acre than other high yielding varieties

(d) Its grains contain pro-vitamin A which upon ingestion is converted to vitamin A in the human body
4425: In a tournament 14 teams play league matches. If each team plays against every other team once only then how many matches are played ?

(A) 105
(B) 78
(C) 85
(D) 91