# KVPY (Kishore Vaigyanik Protsahan Yojana) Stream-SA (Class 11) Math: Questions 11 - 15 of 265

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## Question number: 11

Appeared in Year: 2011

MCQ▾

### Question

There are 30 questions in a multiple –choice test. A student gets 1 mark for each unattempt question, 0 mark for each wrong answer and 4 marks for each correct answer. A student answered x question correctly and scored 60. Then the number of possible value of x is

### Choices

Choice (4) Response

a.

6

b.

5

c.

15

d.

10

## Question number: 12

Appeared in Year: 2011

MCQ▾

### Question

Consider an incomplete pyramid of balls on a square base having 18 layers; and having 13 balls on each side of the top layer. Then the total number N of balls in that pyramid satisfies

### Choices

Choice (4) Response

a.

7000 < N < 8000

b.

8000 < N < 9000

c.

10000 < N < 12000

d.

9000 < N < 10000

## Question number: 13

MCQ▾

### Question

Consider an incomplete pyramid of balls on a square base having 15 layers; and having 8 balls on each side of the top layer. Then the total number N of balls in that pyramid satisfies

### Choices

Choice (4) Response

a.

3800 < N < 4000

b.

3000 < N < 4000

c.

6000 < N < 8000

d.

10000 < N < 12000

## Question number: 14

Appeared in Year: 2011

MCQ▾

### Question

A frog is presently located at the origin (0,0) in the XY-plane. It always jumps from a point with integer coordinates to a point with integer coordinates moving a distance of 5 units in each jump. What is the minimum number of jumps required for the frog to go from (0,0) to (0,1)?

### Choices

Choice (4) Response

a.

4

b.

9

c.

2

d.

3

## Question number: 15

Appeared in Year: 2011

MCQ▾

### Question

A piece of paper in the shape of a sector of a circle (see Fig. 1) is rolled up to form a right-circular cone (see Fig. 2). The value of the angle is?

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page