Science, asked by Abhiramreddy1234, 9 months ago

SAMPLE Paper 13
Annual Paper based on CBIE
To Almed 3 hours
General Imstruction O
s
1-20 01 Mar
21-35 12 M
21-06 12
M
17
M
.
Man
Section A
0.1-0. 10 are multiple choice questions. Select the most
appropriate answer from the given
1. Ifa. are the roots of the equation s , the
m
o st 1.
(a) + - 5 = 0 (h)r + + 5 =0 ) 1
No
2. If one factor of Thr er + 12 i 3), then
3. If coneco-cote then comec + cut o =
(a) 1
(6) 2
4. If the numbers a, b, c, d, e form an AP, then the value of a -46 + 6c-4d + e is
(6) 2
(c)
(d) None of these
5. To construct a triangle similar to a given AABC with the sides of the corresponding sides of AADC find
BX such that ZCBX is an acute angle and x lies on the opposite side of A with respect e
points B, B., B, ..on BX at equal distances and next step is to join
(a) B toc (6) B, o C
(c) B to C
(d) Boc
6. In figure, ZOPR =
24 cm
(a) 90
(6) 60
(c) 80
(d) 400
25 am
7. In AABC, AD 1 BC, then AB + CD =
(1) AC + BC (6) BC² + AD?
(c) AC + DBP (d) BD? + AB
8. The tangent at a point C of a circle and a diameter AB when extended
intersect at P. If ZPCA = 110, then ZCBA =
(a) 80
(6) 60
(c) w
(d) 70
9. A cone is 8.4 cm high and the radius of its base is 2.1 cm. It is melted and recast into a sphere, then the radius of
the sphere is
(a) 2.4 cm
(b) 2.1 cm
(c) 84 cm
(d) 2 cm
10. A solid sphere of radius 10.5 cm is melted and recast into smaller solid cones, each of radius 3.5 cm and height 3 cm
The number of cones so formed
(a) 120
(6) 160
(0) 126
(d) 220
140 Together with EAD Mathematics-10
(User = 2​

Answers

Answered by Anonymous
5

Answer:

tendgs

the process by which green plants and some other organisms use sunlight to synthesize nutrients from carbon dioxide and water. Photosynthesis in plants generally involves the green pigment chlorophyll and generates oxygen as a by-product.

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Answered by poonammudgil78
2

Abhiramreddy1234

10.01.2020

Science

Secondary School

+5 pts

Answered

SAMPLE Paper 13

Annual Paper based on CBIE

To Almed 3 hours

General Imstruction O

s

1-20 01 Mar

21-35 12 M

21-06 12

M

17

M

.

Man

Section A

0.1-0. 10 are multiple choice questions. Select the most

appropriate answer from the given

1. Ifa. are the roots of the equation s , the

m

o st 1.

(a) + - 5 = 0 (h)r + + 5 =0 ) 1

No

2. If one factor of Thr er + 12 i 3), then

3. If coneco-cote then comec + cut o =

(a) 1

(6) 2

4. If the numbers a, b, c, d, e form an AP, then the value of a -46 + 6c-4d + e is

(6) 2

(c)

(d) None of these

5. To construct a triangle similar to a given AABC with the sides of the corresponding sides of AADC find

BX such that ZCBX is an acute angle and x lies on the opposite side of A with respect e

points B, B., B, ..on BX at equal distances and next step is to join

(a) B toc (6) B, o C

(c) B to C

(d) Boc

6. In figure, ZOPR =

24 cm

(a) 90

(6) 60

(c) 80

(d) 400

25 am

7. In AABC, AD 1 BC, then AB + CD =

(1) AC + BC (6) BC² + AD?

(c) AC + DBP (d) BD? + AB

8. The tangent at a point C of a circle and a diameter AB when extended

intersect at P. If ZPCA = 110, then ZCBA =

(a) 80

(6) 60

(c) w

(d) 70

9. A cone is 8.4 cm high and the radius of its base is 2.1 cm. It is melted and recast into a sphere, then the radius of

the sphere is

(a) 2.4 cm

(b) 2.1 cm

(c) 84 cm

(d) 2 cm

10. A solid sphere of radius 10.5 cm is melted and recast into smaller solid cones, each of radius 3.5 cm and height 3 cm

The number of cones so formed

(a) 120

(6) 160

(0) 126

(d) 220

140 Together with EAD Mathematics-10

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