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(Sample Material) CSAT Online Coaching : Data Sufficiency "Part -2"

Sample Material of Our Online Coaching Programme

Subject: Data Sufficiency (Part -2)

Directions: Each questions is followed by two statements I and II. Answer each question using the following instructions

(a) If the question can be answered by using either of the two statements alone but not by using other statement alone.
(b) If the question can be answered by using either of the two statements alone.
(c) If the question can be answered only both the statements are taken together.
(d) If the question cannot be answered even if both the statements are taken together

1. If the Ist of this month was a Monday what day of the week was the first day of this year

I. The Ist of the next month is a Thursday

II. The Ist of the previous month was a Sunday

2. 300 UPSC aspirants wrote an mock exam in which there were two papers Pre and Main. 120 students passed only in Pre and 140 students passed in Main. How many students failed in atleast one of the two papers?

I. 200 students passed in Pre

Il. 80 students passed in both the papers

3. The selling price of ‘Maruti 800’ and ‘Maruti 1000 are in the ratio of 7 : 8 and their cost price are in the ratio of 5 : 6. What is the cost price of Maaruti 800

I. Equal profit is made on Maruti 800 and Maruti 1000

II. The difference between the cost price and the selling price of Maruti 800 is equal to that of Maruti 1000.

4. If ab = 72, what is the value of a

I. a and b are positie integers; b is odd and is greater than a

II. a and b are positive integers; b is even and a is odd