2896: Which one of the following is monogamous?
(a) Wolf
(b) Walrus
(c) Seal
(d) Deer
2897: Which one of the following elements is essential for the construction of nuclear reactors ?
(a) Cobalt
(b) Nickel
(c) Zirconium
(d) Tungsten
2898: Which one of the following four Vedas contains an account of magical charms and spells?
(a) Rig-veda
(b) Yajur-veda
(c) Atharva-veda
(d) Sama-veda
2899: Consider the following statements regarding the Armed Forces :
I. First batch of women pilots was commissioned in Indian Air Force in 1996.
II. Officer's Training Academy is located in Nagpur.
III. Southern Command of Indian Navy has its Headquarters at Chennai.
IV. One of the Regional Headquarters of Coast Guard is located at Port Blair.
Which of these statements are correct ?
(a) I, II, III and IV
(b) II, III and IV
(c) III only
(d) IV only
2900: Avinash is Ravi's eldest brother. Ravi is younger to Ajay. Ravi and Ajay are not brothers. Which of the following statements is definitely true?
(a) Ajay is younger to Avinash
(b) Avinash is younger to Ajay
(c) Ajay is younger to Ravi
(d) None of the above