936: The average height of 2 students in a class is 115 cm. Ten more students with an average height of 130 cm join them. Therefore, the average height of the group of students now becomes:
(a) 110 cm
(b) 120 cm
(c) 130 cm
(d) 140 cm
937: Which one of the following is the correct chronological order of the Afghan rules to the throne of Delhi?
(a) Sikandar Shah - Ibrahim Lodi - Bahlol Khan Lodi
(b) Sikandar Shah - Bahlol Khan Lod i- Ibrahim Lodi
(c) Bahlol Khan Lodi - Sikandar Shah - Ibrahim Lodi
(d) Bahlol Khan Lodi - Ibrahim Lodi - Sikandar Shah
938: With reference to the invaders in ancient India, which one of the following is the correct chronological order ?
(a) Greeks - Sakas - Kushans
(b) Greeks - Kushans - Sakas
(c) Sakas - Greeks - Kushans
(d) Sakas - Kushans - Greeks
939: Recombinant DNA technology (Genetic Engineering) allows genes to be transferred
1. across different species of plants
2. from animals to plants
3. from micro organisms to higher organisms
Select the correct answer using the codes given below.
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
940: Which one of the following statements is not correct?
(a) There is no definition of the Scheduled Tribe in the Constitution of India.
(b) North-East India accounts for a little over half of the countrys tribal population.
(c) The people known as Todas live in the Nilgiri area.
(d) Lotha is a language spoken in Nagaland.