Which convention, ratified in 1998, attempts to safeguard the environment and human health by encouraging shared accountability and collaboration in the global trade of pesticides and hazardous chemicals?

Select the pair which follows the same pattern as that followed by the two pairs given below. Both pairs follow the same pattern.
VTM : ZQQ
DNU : HKY

Read the given statement(s) 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 conclusion(s) logically follow(s) from the statement(s).

Statements:
All Hummingbirds are Storks.
Some Storks are Flamingos.

Conclusions:
I. Some Hummingbirds are Flamingos.
II. No Flamingos are Hummingbirds.

Which of the following letter-number clusters will replace the question mark (?) in the given series to make it logically complete?
GBD 14, KFH 17, OJL 20, SNP 23, ?

A, B, C, D, E, F and G are sitting around a circular table facing the centre.
C sits to the immediate right of D. Only three people sit between C and G when counted from the left of C. Only three people sit between D and B. A sits to the immediate right of F. How many people sit between C and A when counted from the right of C?

What will come in the place of the question mark (?) in the following equation, if '+' and '−' are interchanged and '×' and '÷' are interchanged?
65 × 5 − 19 ÷ 3 + 25 = ?

Based on the English alphabetical order, three of the following four letter-cluster pairs are alike in a certain way and thus form a group. Which letter-cluster pair DOES NOT belong to that group?
(Note: The odd one out is not based on the number of consonants/vowels or their position in the letter-cluster.)

Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(Note: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g., 13 – Operations on 13 such as adding/subtracting/multiplying to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)
(52, 100, 196)
(65, 126, 248)

Seven boxes V, W, X, Y, Z, Q and R are kept one over the other but not necessarily in the same order. Y is kept immediately above Q. W is kept immediately above Z. Only X is kept above V. Only two boxes are kept above Y. W is not kept at third position from the bottom. How many boxes are kept between R and X?