29 67920 75600 +99450 A B C D E SHO In the given Ogur, 24-2C sed 48-BC Then which of following is incorrect? A ZOER ZODS B AARD ACRE C ZALO2CDO D. LEBD DOE A N A copper wire, 3 mm in diameter, is rounded about a cylinder whose length is 12 m and diameter is 10 cm, so as to cover the curved surface of the sylinder Find the length of the wire (Use - 3.14) 125 6 m 1256 m 12.56 m 1.256 m B C. D Find the square of in-1), if 11√√√√343+√112 Which of the following reps is incorrect while entstructing triangle 548C having a BC-5 cm. 8-60 and 48 AC-14 cm? Step-1 Draw the base BC 5 cm and const LNBC 60 Step-11 From the ray BX, cut off BD-14 cm Step-III Join the point C to point D Step-IV Draw the perpendicular bisector of BD intersecting CD at 4 and join 4 to C Thus ABC is a required triangle ^ B Step 1 Step-11 Step III Step-IV 83. Factorizea (bbc A Jabi B Jabeta-bbcxc-a) C K D C a+b3abc D 0 (a-by 14 In the given figure, 48 | DF and 4D FG Find the value of x-y

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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Question
Question
annat
sa
sp
3
N
11
C
D
in the given Ogure, 24-2C sed 48 BC. Then
which of following is incorrect?
€ 67920
t 75600
7 9040
t 19460
A ZOER ZODS
B MARD ACRE
e
D
ZALO2CDO
LEBD DOE
A copper wire, 3 mm in diameter, is rounded about
a cylinder whose length is 12 m and diameter is
10 cm, so as to cover the curved surface of the
cylinder Find the length of the wire (Use It-3.14)
A 1256 m
B 1256 m
C. 12.56 m
D
1556 m
29. Find the square of in+1). if 11√√√√343+√√112
A8
B. 7
C 64
D 49
30 The product of (a + b) (a - b) (a² ab 6²)
(a² + ab + b²) ix equal to
A
a² + bª
B a-bº
C. a'-b²
D
31. The compound interest on a sum for 2 years is 832
when compounded annually and the simple interest.
on the same sum at the same rate for the same time
penod is 7 800 What is the rate of interest?
A
12%
B 10%
C.
6%
D 8%
SMO Class-9 Set-A| Level 1159E
Which of the following reps is incorrect while
constructing triangle 54BC having base BC-5 m
8-60 and 40+ AC-14 cm
Step-1 Draw the base BC-5 cm and construct
2XBC-60
Step-11 From the ray BX, cut off BD-14 cm
Step-III Join the point C to point D
Step-IV Draw the perpendicular bisector of BD
intersecting CD at 4 and join 4 to C
Thus ABC is a required triangle.
A Step 1
B
C
D
Step-11
Step III
Step-IV
83. Factorsze a (b )² + b² (ca)
A Jabe
B
Jabe(ab)(b cxc-a)
C₁ a+b3abc
D
0
34 In the given figure, 48 | DF and AD FG Find the
value of x-y
A. 70°
B 45°
C 35°
D. 65°
35. In the given figure. ABCD is a parallelogram. E
and F are points on opposite sides 4D and BC
respectively, such that ED-4D and BF-BC. If
LADF = 60° then find BFD
A 120
B. 130
C. 125
D. 115
- b)²
X
060
9
Transcribed Image Text:annat sa sp 3 N 11 C D in the given Ogure, 24-2C sed 48 BC. Then which of following is incorrect? € 67920 t 75600 7 9040 t 19460 A ZOER ZODS B MARD ACRE e D ZALO2CDO LEBD DOE A copper wire, 3 mm in diameter, is rounded about a cylinder whose length is 12 m and diameter is 10 cm, so as to cover the curved surface of the cylinder Find the length of the wire (Use It-3.14) A 1256 m B 1256 m C. 12.56 m D 1556 m 29. Find the square of in+1). if 11√√√√343+√√112 A8 B. 7 C 64 D 49 30 The product of (a + b) (a - b) (a² ab 6²) (a² + ab + b²) ix equal to A a² + bª B a-bº C. a'-b² D 31. The compound interest on a sum for 2 years is 832 when compounded annually and the simple interest. on the same sum at the same rate for the same time penod is 7 800 What is the rate of interest? A 12% B 10% C. 6% D 8% SMO Class-9 Set-A| Level 1159E Which of the following reps is incorrect while constructing triangle 54BC having base BC-5 m 8-60 and 40+ AC-14 cm Step-1 Draw the base BC-5 cm and construct 2XBC-60 Step-11 From the ray BX, cut off BD-14 cm Step-III Join the point C to point D Step-IV Draw the perpendicular bisector of BD intersecting CD at 4 and join 4 to C Thus ABC is a required triangle. A Step 1 B C D Step-11 Step III Step-IV 83. Factorsze a (b )² + b² (ca) A Jabe B Jabe(ab)(b cxc-a) C₁ a+b3abc D 0 34 In the given figure, 48 | DF and AD FG Find the value of x-y A. 70° B 45° C 35° D. 65° 35. In the given figure. ABCD is a parallelogram. E and F are points on opposite sides 4D and BC respectively, such that ED-4D and BF-BC. If LADF = 60° then find BFD A 120 B. 130 C. 125 D. 115 - b)² X 060 9
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