1
CHAPTER Numbers and Algebra
MCQ TYPE QUESTIONS P--
2016
1. In a quadratic function, the value of the product
of the roots (a, B) is 4. Find the value of F6.s
a+B
a"+8 2000 2001 2002 2003 2004 2005 2006
a) n (6) 4 If the amounts invested in the companies, P and
Q, in 2006 are in the ratio 8:9, then the amounts
(c) 22h-1 (d) 4-
received after one year as interests from
2. Among 150 faculty members in an institute, 55 companies P and Qwould be in the ratio:
are connected with each other through Facebook®
and 85 are connected through WhatsApp®. (a)2:3 (6) 3:4
30 faculty members do not have Facebook® or (c)6:7 (d) 4:3
WhatsApp accounts. The number of faculty
members connected only through Facebook 2015
accounts is 7. Read the following table giving sales data of five
types of batteries for years 2006 to 2012
(a) 35 (6) 45
(c) 65 d) 90 Year Type Type Type Type Type
3. If 9y-6=3, then - i s .
I I I
2006 75 144 114 102 108
2007 90 126 102 84 126
(a) 0
()+ 2008 96114 75 105 135
c) (d) Undefined 2009 105 90 150 90 75
2010 90 75 135 75 90
2011 105 60 165 45 120
4.
If - and -and s - the value of 2012 115 85 160 100 145
abcis. Out of the following, which type of battery
(a) (rqs) (6) 0 achieved highest growth between the years 2006
(c)1 (d) r'q's and 2012?
5. The sum of the digits of a two digit number is 12. (a) Type V (6) Type II
Ifthe new number formed by reversing the digits (c) Type II (ad) Type I
is greater than the original number by 54, find
8. If a + b3 + c =1, then ab + be + ac lies in the
the original number. interval
(a) 39 b) 57
(c) 66 (d) 93
6. Two finance companies, P and Q, declared fixed
annual rates of interest on the amounts invested
with them. The rates of interest offered by these
companies may differ from year to year. Year-wise
annual rates of interest offered by these
companies are shown by the line graph provided
below.
(d) 24)
, 1.2 Numbers and A
9. If the list of letters, P, R, S, T, U is 12. The total exports and revenues from the evn.
arithmetic an
of a country are given in the two charts sh
sequence, which of the following are also in
below. The pie chart for exports shows
arithmetic sequence?
I. 2P, 2R, 2s, 2T, 2U quantity of each item exported as a percane
of the total quantity of exports. The pie char
II. P-3, R-3, S-3, T-3, U-3 the revenues shows the percentage of the t
III. P, R, S, T, U? revenue generated through export of each it
(a) I only
item
The total quantity of exports of all the iteme
(b) I and II is
(c)II and III (d) I and II 500 thousand tonnes and the total revenuesare
250 crore rupees. Which item among the followi
10. The number of students in a class who have has generated the maximum revenue per ko?
answered correctly, wrongly, or not attempted
Exports Revenues
each question in an exam, are listed in the table
below. The marks for each question are also listed.
There is no negative or partial marking.
Item
Item
Item 6
Item 1
16% 11% 12%
Item 2 19%
Not
Q No. Marks Answered Answered Item5
12% 20% Item 5
tem 2
Correctly Wrongly Attempted 20%
21 17 6 Item 4 Item 3 20%
19% Item3
15 27 22%
11 29 23%
23 18
(a) Item 2 (6) Item 3
5 5 31 12 (c) Item 6 (c) Item 5
What is the average of the marks obtained by the 13. The statistics of runs scored in a series by four
class in the examination? batsmen are provided in the following table. Who
(a) 2.290 6) 2.970 is the most consistent batsman of these four?
(c) 6.795 d) 8.795
Batsman Average Standarddeviation
2014 31.2 5.21
11. The monthly rainfall chart on 50 years ofrainfall in 46.0 6.35
M 54.4 6.22
Agra is shown in the following figure. Which of the 17.9 5.90
following are true? (k percentile is the value such
a)K (6)L
that k percent of the data fall below that value)
(c) M (d) N
00
00
Average 14. The exports and imports (in crores of ) of a
percentile country from 2000 to 2007 are given in the
600- 95 percentüle
500 following bar chart. If the trade deficit is defined
400 as excess of imports over exports, in which year
3001 is the trade deficit 1/5th of the exports?
200 120
. Eports amports
100 ----. 110
0
Jan Feb Mar Apr May Jun Jui Aug Sep Oct Nov Dec
100
0
) On average, it rains more in July than in
Deceniber 0
(iü) Every year, the amount of rainfall in August
is more than that in January 0
iw) July rainfall can be estimated with better
confidence than February rainfall
2000 2001 2002 2003 2004 2005 2006 2007
(iv) In August, there is at least 500 mm of rainfall
(a) 2005
a) i) and (i)
(6) 2004
(b) (i) and (ii)
(c) 2007
(c) (ii) and (Gii)
(d) 2006
d) ii) and (iv)
CHAPTER Numbers and Algebra
MCQ TYPE QUESTIONS P--
2016
1. In a quadratic function, the value of the product
of the roots (a, B) is 4. Find the value of F6.s
a+B
a"+8 2000 2001 2002 2003 2004 2005 2006
a) n (6) 4 If the amounts invested in the companies, P and
Q, in 2006 are in the ratio 8:9, then the amounts
(c) 22h-1 (d) 4-
received after one year as interests from
2. Among 150 faculty members in an institute, 55 companies P and Qwould be in the ratio:
are connected with each other through Facebook®
and 85 are connected through WhatsApp®. (a)2:3 (6) 3:4
30 faculty members do not have Facebook® or (c)6:7 (d) 4:3
WhatsApp accounts. The number of faculty
members connected only through Facebook 2015
accounts is 7. Read the following table giving sales data of five
types of batteries for years 2006 to 2012
(a) 35 (6) 45
(c) 65 d) 90 Year Type Type Type Type Type
3. If 9y-6=3, then - i s .
I I I
2006 75 144 114 102 108
2007 90 126 102 84 126
(a) 0
()+ 2008 96114 75 105 135
c) (d) Undefined 2009 105 90 150 90 75
2010 90 75 135 75 90
2011 105 60 165 45 120
4.
If - and -and s - the value of 2012 115 85 160 100 145
abcis. Out of the following, which type of battery
(a) (rqs) (6) 0 achieved highest growth between the years 2006
(c)1 (d) r'q's and 2012?
5. The sum of the digits of a two digit number is 12. (a) Type V (6) Type II
Ifthe new number formed by reversing the digits (c) Type II (ad) Type I
is greater than the original number by 54, find
8. If a + b3 + c =1, then ab + be + ac lies in the
the original number. interval
(a) 39 b) 57
(c) 66 (d) 93
6. Two finance companies, P and Q, declared fixed
annual rates of interest on the amounts invested
with them. The rates of interest offered by these
companies may differ from year to year. Year-wise
annual rates of interest offered by these
companies are shown by the line graph provided
below.
(d) 24)
, 1.2 Numbers and A
9. If the list of letters, P, R, S, T, U is 12. The total exports and revenues from the evn.
arithmetic an
of a country are given in the two charts sh
sequence, which of the following are also in
below. The pie chart for exports shows
arithmetic sequence?
I. 2P, 2R, 2s, 2T, 2U quantity of each item exported as a percane
of the total quantity of exports. The pie char
II. P-3, R-3, S-3, T-3, U-3 the revenues shows the percentage of the t
III. P, R, S, T, U? revenue generated through export of each it
(a) I only
item
The total quantity of exports of all the iteme
(b) I and II is
(c)II and III (d) I and II 500 thousand tonnes and the total revenuesare
250 crore rupees. Which item among the followi
10. The number of students in a class who have has generated the maximum revenue per ko?
answered correctly, wrongly, or not attempted
Exports Revenues
each question in an exam, are listed in the table
below. The marks for each question are also listed.
There is no negative or partial marking.
Item
Item
Item 6
Item 1
16% 11% 12%
Item 2 19%
Not
Q No. Marks Answered Answered Item5
12% 20% Item 5
tem 2
Correctly Wrongly Attempted 20%
21 17 6 Item 4 Item 3 20%
19% Item3
15 27 22%
11 29 23%
23 18
(a) Item 2 (6) Item 3
5 5 31 12 (c) Item 6 (c) Item 5
What is the average of the marks obtained by the 13. The statistics of runs scored in a series by four
class in the examination? batsmen are provided in the following table. Who
(a) 2.290 6) 2.970 is the most consistent batsman of these four?
(c) 6.795 d) 8.795
Batsman Average Standarddeviation
2014 31.2 5.21
11. The monthly rainfall chart on 50 years ofrainfall in 46.0 6.35
M 54.4 6.22
Agra is shown in the following figure. Which of the 17.9 5.90
following are true? (k percentile is the value such
a)K (6)L
that k percent of the data fall below that value)
(c) M (d) N
00
00
Average 14. The exports and imports (in crores of ) of a
percentile country from 2000 to 2007 are given in the
600- 95 percentüle
500 following bar chart. If the trade deficit is defined
400 as excess of imports over exports, in which year
3001 is the trade deficit 1/5th of the exports?
200 120
. Eports amports
100 ----. 110
0
Jan Feb Mar Apr May Jun Jui Aug Sep Oct Nov Dec
100
0
) On average, it rains more in July than in
Deceniber 0
(iü) Every year, the amount of rainfall in August
is more than that in January 0
iw) July rainfall can be estimated with better
confidence than February rainfall
2000 2001 2002 2003 2004 2005 2006 2007
(iv) In August, there is at least 500 mm of rainfall
(a) 2005
a) i) and (i)
(6) 2004
(b) (i) and (ii)
(c) 2007
(c) (ii) and (Gii)
(d) 2006
d) ii) and (iv)
