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Practice Quiz on Quantitative Ability

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Question 1

Let Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image057.png be the n points on the straight-line Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image058.png The coordinates of Ak is (xk, yk) where Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image059.png such that Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image060.png are in arithmetic progression. The coordinates of A2 is (2, –2) and A24 is (68, 31).
The y-ordinates of A8 is

Question 2

Let Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image057.png be the n points on the straight-line Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image058.png The coordinates of Ak is (xk, yk) where Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image059.png such that Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image060.png are in arithmetic progression. The coordinates of A2 is (2, –2) and A24 is (68, 31).
The number of point(s) satisfying the above mentioned characteristics and not in the first quadrant is/are

Question 3

The operation (x) is defined by
(i) Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image061.png
(ii) Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image062.png
for all positive integers x and y.
If Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image063.png then Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image064.png

Question 4

Amarendra and Dharmendra are brothers. One day they start at the same time from their home for Tatanagar railway station in their respective cars. Amarendra took 25 minutes to reach the station. After reaching the station Amarendra found that Dharmendra is 2500 m away from the station. The distance of Tatanagar Station from their home is 15 km. Next day Dharmendra decided to start 7 minutes early. If they drive at the speed same as the previous day then Amarendra will reach the station

Question 5

In a clock having a circular scale of twelve hours, when time changes from 7:45 A.M. to 7:47 A.M., by how many degrees the angle formed by the hour hand and minute hand changes?

Question 6

a, b, c, d and e are integers such that Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image090.png and If a, b, c, d and e are geometric progression and lcm(m, n) is the least common multiple of m and n, then the maximum value of
Description: E:\CAT\XAT\XAT_2010_Question_Paper_and_Ans_Key_files\image091.png is

Question 7

Books and More sells books, music CDs and film DVDs. In December 2009, they earned 40% profit in music CDs and 25% profit in books. Music CDs contributed 35% towards their total sales in rupees. At the same time total sales in rupees from books is 50% more than that of music CDs.
If Books and More have earned 20% profit overall, then in film DVDs they made

Question 8

Books and More sells books, music CDs and film DVDs. In December 2009, they earned 40% profit in music CDs and 25% profit in books. Music CDs contributed 35% towards their total sales in rupees. At the same time total sales in rupees from books is 50% more than that of music CDs.
If Books and More made 50% loss in film DVDs, then overall they made
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Nov 3CAT & MBA