151: Which of the following statements is not correct about Nalanda University ?

(a) It was an ancient Buddhist learning centre

(b) A Chinese Hiuen Tsang studied here

(c) We came to know about it only through the writings of Chinese pilgrims

(d) It was mainly responsible for spreading Buddhism to China, Japan and South East Asia
152: Who was the last ruler of the Tughluq dynasty of the Delhi Sultanate?

(a) Firoz Shah Tughluq

(b) Ghiyas-ud-din Tughluq Shah II

(c) Nasir-ud-din Mahmud

(d) Nasrat Shah
153: Consider the following taxes :

I. Corporation tax
II. Customs duty
III. Wealth tax
IV. Excise duty

Which of these is/are indirect taxes ?

(a) I only
(b) II and IV
(c) I and III
(d) II and III
154: In which type of rocks, fossils are more abundantly found?

(a) Igneous

(b) Metamorphic

(c) Sedimentary

(d) None of these
155: Three circles are externally tangent to each other. Their radii are 2 inches, 3 inches and 4 inches. The centres of these circles are joined to form a triangle. The length of the largest side of the triangle is

(a) 5 inches

(b) 6 inches

(c) 7 inches

(d) 8 inches