621: The average salary of 100 employees in an office is Rs. 16,000 per month. The management decided to raise salary of every employee by 5% but stopped a transport allowance of Rs. 800 per month which was paid earlier to every employee. What will be the new average monthly salary ?

(A) Rs. 16,500
(B) Rs.16,000
(C) Rs. 16,800
(D) Cannot be known since data are insufficient
622: The terms Wanna Cry, Petya and Eternal Blue' sometimes mentioned in the news recently are related to

(a) Exo-planets
(b) Crypto-currency
(c) Cyber attacks
(d) Mini satellites
623: In eye donation, which one of the following parts of donor's eye is utilised ?

(a) Iris
(b) Lens
(c) Cornea
(d) Retina
624: Which one of the following statements regarding starch and cellulose is not correct ?

(a) Both of them are of plant origin

(b) Both of them are polymers

(c) Both of them give colour with iodine

(d) Both of them are made up of glucose molecules
625: Given below is a map of some countries which were parts of the erstwhile Soviet Union with water bodies shown by shaded areas :

The countries marked 1, 2, 3, 4 and 5 are respectively

(a) Tajikistan, Turkmenia, Uzbekistan, Kirgizia, Kazakhstan
(b) Turkmnia, Kirgizia, Tajikistan, Uzbekistan, Kazakhstan
(c) Kazakhstan, Uzbekistan, Tajikistan, Kirgizia, Turkmenia
(d) Kazakhstan, Turkmenia, Uzbekistan, Kirgizia, Tajikstan