3 R # 2 A S K 5 % T 7 & N Y $$+$$ X B / L Q @ 1 If the second half of the above series is reversed then using the new series find the missing term. 

$$+$$%2 : /$3 : : @Y$ : .........

Consider the given statement(s) and decide which of the given assumption(s) is/are implicit in the statement.
Statement:
"Shortage in rainfall results in crop failure" said the meteorologist.
Assumptions:
I. Rainfall is a must for crop success.
II. Irrigation is much dependent on Rainfall.

Simplify the following expression:
$$(\frac{2}{3} \times \frac{1}{6}) + (\frac{2}{3} \times \frac{7}{2}) - (\frac{13}{4} \times \frac{4}{3}) = ?$$

Read the given statement(s) and conclusions carefully and select which of the conclusions logically follow(s) from the statement(s).
Statement:
Recent research says listening to specific types of frequencies have a positive effect on human brain and it aids in healing.
Conclusions:
I. Human brain responds to music.
II. Certain frequencies are used to heal diseases in human body.

Kheri is due north of Rampur. Highway NH-1 runs 31C south of east from Kheri and highway SH-1 runs 44C north of east from Rampur. If NH-1 and SH-1 are straight, what is the measure of acute angle they form at the intersection ?