KVPY Stream-SA (Class 11) Math: Questions 136 - 140 of 265

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 265 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 200.00 or

Question number: 136

» Basic Mathematics » Arithmetic » Ratio and Proportion

MCQ▾

Question

A business man travels 900 km by train at 70 km/hr, 700 km by ship at 55 km/hr, 750 km by aero plane at 375 km/hr and 50 km by car at 50 km/hr. So the average speed (in km/hr) for entire distance is –

Choices

Choice (4) Response

a.

82

b.

86

c.

80

d.

84

Question number: 137

» Basic Mathematics » Geometry » Advanced Therorems and Properties

MCQ▾

Question

Let ABCD be a square of side length 1, and a circle of radius r, passing through B and C, and touching AD. The radius of r is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 138

» Basic Mathematics » Geometry » Triangle and Properties

MCQ▾

Question

In a triangle ABC, points X and Y are on AB and AC, respectively, such that XY is parallel to BC. Which of the two following equalities always hold? (Here [PQR] denotes the area of triangle PQR) –

(I) [BCX] = [BCY]

(II) Equation

Choices

Choice (4) Response

a.

(II)

b.

Neither (I) nor (II)

c.

(I)

d.

Both a. and c. are correct

Question number: 139

» Basic Mathematics » Geometry » Advanced Therorems and Properties

MCQ▾

Question

A triangular corner is cut from a rectangular piece of paper and the resulting pentagon has sides 5, 6, 8, 9, 12 in some order. The ratio of the area of the pentagon to the area of the rectangle is –

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 140

» Basic Mathematics » Geometry » Advanced Therorems and Properties

MCQ▾

Question

In the figure given below, a rectangle of perimeter 76 units is divided into 7 congruent rectangles:

A rectangle divided in to 7 congruent rectangles

A Rectangle Divided in to 7 Congruent Rectangles

In figure a rectangle of perimeter 76 unit is divided in to 7 congruent rectangles.

What is the perimeter of each of the smaller rectangles?

Choices

Choice (4) Response

a.

32

b.

38

c.

28

d.

19

f Page
Sign In