UPSC CDS Previous Year Papers>Chapter 11 - UPSC CDS (I) Previous Year Paper 2022>General Knowledge>Q 120

MEDIUM

UPSC CDS

IMPORTANT

Earn 100

Which one of the following statements is true with regard to a greenhouse?

50% studentsanswered this correctly

Important Questions on UPSC CDS (I) Previous Year Paper 2022

EASY

UPSC CDS

IMPORTANT

UPSC CDS Previous Year Papers>Chapter 11 - UPSC CDS (I) Previous Year Paper 2022>Elementary Mathematics>Q 3

A B C D

is a trapezium in which

A B

is parallel to

D C

. Let

E

and

F

be the midpoints on

A D

and

B C

respectively. If

E F = 10 c m

and

A B - D C = 4 c m

, then what is the value of

A B \times D C

?

EASY

UPSC CDS

IMPORTANT

UPSC CDS Previous Year Papers>Chapter 11 - UPSC CDS (I) Previous Year Paper 2022>Elementary Mathematics>Q 9

In a triangle $A B C, A B = A C$ and $B C$ is produced to $D$ such that $∠ A C D = x$ , then what is $∠ B A C$ equal to?

EASY

UPSC CDS

IMPORTANT

UPSC CDS Previous Year Papers>Chapter 11 - UPSC CDS (I) Previous Year Paper 2022>Elementary Mathematics>Q 10

A B C

is a triangle right angled at

B

with

∠ B C A = 2 ∠ B A C

. If

∠ A = x

, then what is

∠ C

equal to?

EASY

UPSC CDS

IMPORTANT

UPSC CDS Previous Year Papers>Chapter 11 - UPSC CDS (I) Previous Year Paper 2022>Elementary Mathematics>Q 21

In a triangle

A B C

,

A B = 16 c m, A C = 12 c m

and

A D

is the bisector of

∠ A

. If

B D = 4 c m

, then what is

C D

equal to?

EASY

UPSC CDS

IMPORTANT

UPSC CDS Previous Year Papers>Chapter 11 - UPSC CDS (I) Previous Year Paper 2022>Elementary Mathematics>Q 23

A B C

is a triangle right angled at

B

. Let

D

be the midpoint on

A C

. If

B D = 6.5 c m

, then what is

A B^{2} + B C^{2}

is equal to?

EASY

UPSC CDS

IMPORTANT

UPSC CDS Previous Year Papers>Chapter 11 - UPSC CDS (I) Previous Year Paper 2022>Elementary Mathematics>Q 27

In a triangle

A B C

,

A D

is the bisector of

∠ B A C

. If

A B = 12 c m, B D = 10 c m

and

D C = 5 c m

, then what is the perimeter of the triangle?

MEDIUM

UPSC CDS

IMPORTANT

UPSC CDS Previous Year Papers>Chapter 11 - UPSC CDS (I) Previous Year Paper 2022>Elementary Mathematics>Q 31

If

A, B, C

are acute angles and

\sin (B + C - A) = \cos (C + A - B) = \tan (A + B - C) = 1

then what is

(A + B + C)

equal to?

EASY

UPSC CDS

IMPORTANT

UPSC CDS Previous Year Papers>Chapter 11 - UPSC CDS (I) Previous Year Paper 2022>Elementary Mathematics>Q 32

If $A, B, C, D$ are the angles of a cyclic quadrilateral, then what is the value of the following?

$\sin (\frac{A + C}{2}) + \sin (\frac{B + D}{2})$