NCO- Cyber Olympiad Class 9: Questions 101 - 106 of 410

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Question number: 101

» Mental Ability » Basic Geometry

MCQ▾

Question

Triangle XZY is formed by three tangents to circle C and ∠ZXY = 44° ; then angle ZCY equals

Image define the Triangle XZY is formed by three tangents

Image Define the Triangle XZY Is Formed by Three Tangents

Triangle XZY is formed by three tangents to circle C and ∠ZXY = 44°; then find angle ZCY

Choices

Choice (4) Response
a.

70°

b.

55°

c.

68°

d.

56°

Question number: 102

» Mental Ability » Number Games » Number Analogies

MCQ▾

Question

ROOM = 61 and KITE = 45, SMILE=?

Choices

Choice (4) Response
a.

58

b.

71

c.

43

d.

67

Question number: 103

» Mental Ability » Basic Algebra

MCQ▾

Question

When simplified and expressed with negative exponents, the expression (x+y)2(x2+y2) is equal to

Choices

Choice (4) Response
a.

x2+y2

b.

x2+21x1y1+y2

c.

(x2+21x1y1+y2)(y2+x2)(x2y2)

d.

(x2y2)(x2+21x1y1+y2)y2+x2

Question number: 104

» Mental Ability » Basic Algebra

MCQ▾

Question

If m=XYZ(XYYZ) then Z equals

Choices

Choice (4) Response
a.

m1 + YZ

b.

XYZ-mX-m

c.

m(XY-Y)ZX

d.

mXX + M

Question number: 105

» Mental Ability » Basic Arithmetic

MCQ▾

Question

logp+logq=log(p+q) Only if

Choices

Choice (4) Response
a.

p=qq1

b.

p=q=1

c.

p=q=0

d.

p=q21q

Question number: 106

» Logical and Analytical Reasoning » Direction Sense Test

MCQ▾

Question

Shivam walks 5 km towards east, turns to his right, and walks 10 km more. He then turns to his right and walks 2 km and turns again to his right and walks another 4 km. he turns to his left and walks 3 km and he meets Dhara coming from opposite direction. They both stop here. If standing point is marked ‘P’ and finishing point is marked ‘Q’, what will be the distance between these points?

Choices

Choice (4) Response
a.

8 km

b.

4 km

c.

6 km

d.

3km

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