# KVPY Stream-SA (Class 11) Math: Questions 250 - 254 of 265

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## Question number: 250

» Basic Mathematics » Arithmetic » Simplifying Expressions

MCQ▾

### Question

Let be non – zero real number such that and , then is equal to, (Model paper)

### Choices

Choice (4) Response

a.

- 75

b.

55

c.

- 55

d.

150

## Question number: 251

» Basic Mathematics » Geometry » Advanced Therorems and Properties

MCQ▾

### Question

In an acute – angled triangle , the altitudes from when extended intersect circumcircle again at points respectively. If , then and are respectively (Model Paper)

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 252

» Basic Mathematics » Arithmetic » Number Games

Appeared in Year: 2016

MCQ▾

### Question

The number of all digit numbers such that is equal to the sum of the square of digit in its tens place and the cube of the digit in units place is

### Choices

Choice (4) Response

a.

0

b.

1

c.

2

d.

4

## Question number: 253

Appeared in Year: 2016

MCQ▾

### Question

Three circles of radii and units respectively touch each other externally in the plane. The circumradius of the triangle formed by joining the centers of the circles is,

### Choices

Choice (4) Response

a.

2.5

b.

2

c.

1.5

d.

3

## Question number: 254

» Basic Mathematics » Geometry » Circle and Properties

Appeared in Year: 2016

MCQ▾

### Question

The points are marked on the circumference of a circle in clockwise direction such that and . The measure of in degree is

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page