Q3.

Which of the following organisations publishes the Human Development Report that includes the Human Development Index (HDI)?

Q4.

15 bags and 15 pens together cost ₹1650, whereas 18 bags and 14 pens together cost ₹1680. The cost of 9 bags exceeds the cost of 2 pens by:

Q5.

Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follows(s) from the statements. 
Statements: 
All tips are nips. 
No tip is a spike. 
Conclusions: 
(I): Some spikes are nips. 
(II): All nips are spikes.