216: If 15 pumps of equal capacity can fill a tank in 7 days, then how many extra pumps will be required to fill the tank in 5 days?

(a) 6
(b) 7
(c) 14
(d) 21
217: In a class there are 18 boys who are over 160 cm tall. If these constitute three- fourths of the boys and the total number of boys is two-thirds of the total number of students in the class, what is the number of girls in the class?

(a) 24

(b) 6

(c) 12

(d) 18
218: Representation of any State in Rajya Sabha, is according to:

(a) Population of the State

(b) Area of the State

(c) Fixed number of candidates for each State

(d) Number of representation in Lok Sabha from that State
219: With reference to Indian Ocean Dipole (IOD) sometimes mentioned in the news while forecasting Indian monsoon, which of the following statements is/are correct?

1. IOD phenomenon is characterized by a difference in sea surface temperature between tropical Western Indian Ocean and tropical Eastern Pacific Ocean.
2. An IOD phenomenon can influence an El Ninos impact on the monsoon.

Select the correct answer using the code given below:

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
220: Which one of the following correctly reflects the position of the Upper House of the State legislature as compared to the position of the Upper House of the Parliament?

(a) While one-third of the members of the Rajya Sabha retire every second year, one-fourth of the members of the Legislative Council retire every eighteen months

(b) There is no provision for a joint sitting of the Legislative Assembly and the Legislative Council in the States for resolving deadlocks while there is such a provision in the case of the two Houses of Parliament

(c) While no Bill other than a Money Bill can originate in the State Legislative Council, no Bill can originate in the Rajya Sabha

(d) While Rajya Sabha has twelve nominated members, the State Legislative Council has none