151: Which one of the following archaeologists initially discovered the Mohanjedaro site of the Indus valley civilisation?

(a) Sujohu Marshall

(b) Daya Ram Sahni

(c) Rakhal Das Banerji

(d) Sir Mortimer Wheeler
152: Which of the following throws light on Harappan Culture?

(a) Archaeological excavations

(b) The script on copper sheets

(c) Rock edicts

(d) All of the above
153: Which of the following Kingdoms were associated with the life of the Buddha?

1. Avanti
2. Gandhara
3. Kosala
4. Magadha

Select the correct answer using the code given below.

(a) 1, 2 and 3
(b) 2 and 4
(c) 3 and 4 only
(d) 1, 3 and 4
154: Which among the following do/does not belong/belongs to the GSM family of wireless technologies ?

(a) DSL
(b) LTE
(c) EDGE
(d) Both EDGE and LTE
155: Among the following, which one lays eggs and does not produce young ones directly?

(a) Kangaroo
(b) Echidna
(c) Whale
(d) Porcupine