A is the brother of B. C is the sister of B. D is the father of C. How is B related to D?

In this question, relationship between different elements is shown in the statement. This statement is followed by two conclusions:
Statement: B≤L>E=N; R <A≤D<N
Conclusions:
i) L > D
ii) N > R
Choose the appropriate one from the following options
(A) Only conclusion i follows
(B) Only conclusion ii follows
(C) Either i or ii follows
(D) Neither i nor ii follows
(E) Both i and ii follow

In this question, relationship between different elements is shown in the statements. These statements are followed by two conclusions:
Statement: H > U>= S = B; D >= N > A > B
Conclusions:
i) H > S
ii) B <D
Choose the appropriate one from the following options
(A) Only conclusion i follows
(B) Only conclusion ii follows
(C) Either i or ii follows
(D) Neither i nor ii follows
(E) Both i and ii follow

Pointing to a boy, a lady said, "He is the son of my grandmother's only child's husband's only daughter's husband." How is the boy related to the lady?

What should be written in the place of question mark in the given series?
G4, I8, ?, M16, O20

Question: Find the amount invested under simple interest.
Statements:
I: Interest earned after 2 years is Rs. 5250 under compound interest.
II: Rate of interest for the amount invested under simple interest is 20% p.a.

Question: In a certain code language, how is HIM coded?
Statements:
I: In the same language, EAR is coded as 127
II: In the same language, HIS is coded as 348

Question: Find the distance travelled by A.
Statements:
I: A covers a particular distance in 4 hours.
II: A travels by car at 40 kmph.

Question: Pipe A can fill a empty tank in how many hours?
Statements:
I: Pipe A and Pipe B together can fill a empty tank in 45 hours.
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II: B is an outlet.

Question: Is S < T?
Statements:
I:S<1=X
II: Y ≥T> X

The statement given below is followed by assumptions numbered as 1 and 2. Look at the statements and decide which of the assumptions is/are implicit.
Give your answer as per below options:
A) If only assumption 1 is implicit.
B) If only assumption 2 is implicit.
C) If neither 1 nor 2 is implicit.
D) If both 1 and 2 are implicit.
Statement: The government ordered the officers to make the employment scheme popular among people living in rural areas.
Assumptions:
1. Most of the rural people are not aware of the employment scheme.
2. This scheme may be of great use to the rural people.