If data in the statement I alone is sufficient to answer the question.

If data in the statement II alone is sufficient to answer the question.

If data either in the statement I alone or statement II alone are sufficient to answer the question.

If data given in both I & II together are not sufficient to answer the question.

If data in both statements I & II together are necessary to answer the question.

Q1. Among the four friends P, Q, R & S who works for the most hours(each works for different no of hours ?

P works less than Q, S works less than both P and R

R works less than Q but more than S, P works more than R but not the most.

Answer B. If the data in statement II alone are sufficient Explanation: From II :
Q>P>R>S

Q2. On which day of the week did Raman leave for Dubai ?

Raman didn’t leave for Dubai during the weekend.

Raman’s brother left for Dubai on Friday 2 days after Raman left for Dubai

Answer Key: B If the data in statement II alone are sufficient Explanation: From II : Raman left for Dubai on Wednesday

Q3. How is C related to A ?

A is the son of B, D is the husband of B.

F is married to C, C has 2 children D and E.D is the father of A.

Answer Key: D If the data given in both I and II together are not sufficient Explanation:
From I
B D => A……..C's relation not mention
FC=>D(A) E….grand daughter/son

Q4. How many students are there between Ram and Aditya a row of 40 students ?

Ram is 7^{th} from the left end, Aditya is 17^{th} from the right end.

Ram is 6 places away from Jeni, who is 20^{th} from the left end.

Answer Key: A If the data in statement I alone are sufficient Explanation: From I: 40-(7+17) = 16 children between Ram and Aditya

Q5. How is A related to C ?

A is the son of C's grandfather B

The sister of C is mother of A's son D

Answer Key: B If the data in statement II alone are sufficient Explanation: C……..sister….A's son D
Brother –in-law

GREEN AND BLACK is coded as ' #@7' and ORANGE AND PINK is coded as '$%#'

PINK AND RED is coded as ' #$8' and YELLOW AND GREEN is coded as '6@#'

Answer Key: E If the data in both the statements I and II together are necessary to answer Explanation: From I and II :
GREEN = @
AND = #

Q7. In which month did Rahul go to Kanpur for business ?

Rahul's son remembers that he went after 20^{th} August but before 10th September

Varun, friend of Rahul remembers that he went Kanpur in the 3rd quarter of the fiscal year

Answer Key: E If the data in both the statements I and II together are necessary to answer Explanation: From I : Aug, Sep
From II :Sep, Oct, Nov, Dec

Q8. Madan's flat is on which floor of 5 floor apartments ?

Harish flat, which is adjacent to Madan, is exactly below Karan's flat which is on fifth floor

Madan's flat is exactly above Gopal’s flat, whose flat is exactly above Nitin’s first floor flat.

Answer Key: E If the data in both the statements I and II together are necessary to answer Explanation: From I
Harish – 4
Karan – 5
From II:
Gopal – 2
Nitin – 1
So Madan – 3rd floor

Q9. How many pencils does the shopkeeper sells on Sunday ?

On Sunday he sold 12 more pencils than he sold the previous day

He sold 28 pencils each on Thursday and Saturday

Answer Key: E If the data in both the statements I and II together are necessary to answer Explanation: 28+12 = 40

Q10. How many boys students are there in the class ?

65% girls students are there in the class

The no. of boys students is half that of girls

Answer Key: D If the data given in both I and II together are not sufficient Explanation: From both the statement I and II we can find the ratio but we cannot find the exact no of boys.