With reference to the sedimentary rocks, consider the following statements:
1.They are generally formed at Earth’s surface
2. Most of their constituents are ultimately derived from Igneous rocks
3. Fossils are generally found in sedimentary rocks
Which among the above statements is / are correct?

The coffee variety Mocha Coffee is related to which of the following countries? 

Igneous rocks:

1. are also known as primary rocks
2. are relatively hard and impervious
3. do not contain any fossils

Which of the above statements is/are correct?

Which of the following is / are correct statements with respect to the Asian Infrastructure Investment Bank (AIIB)?

1. It has its headquarters at Manila, Philippines
2. It has only Asian countries as its members states
3. It provides financial support for infrastructure development as well as education and healthcare

Select the correct option from the codes given below:

Consider the following differences between Closed System Payment Instruments and Open System Payment Instruments:

1. While the Open System Payment Instruments permit cash withdrawal, Closed System Payment Instruments do not permit cash withdrawal
2. While the Open System Payment Instruments can be issued only by RBI, Closed System Payment Instruments can be issued by NBFC and other entities

Which of the above statements is/are correct?