Mathematics-Statistics (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 8 - 12 of 12

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Question number: 8

» Mathematics » Statistics

MCQ▾

Question

A card is drawn from a well shuffled pack of cards. The probability of getting a queen of club or a king of heart is

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

All of the above

Question number: 9

» Mathematics » Statistics

MCQ▾

Question

The mean of 78 numbers is 27. If each observation is divided by 3, the new mean is

Choices

Choice (4) Response

a.

9

b.

27

c.

18

d.

None of the above

Question number: 10

» Mathematics » Statistics

MCQ▾

Question

If the mean and median of a set of numbers are 8.9 and 9 respectively, then the mode will be

Choices

Choice (4) Response

a.

8.2

b.

9.2

c.

10.2

d.

7.2

Question number: 11

» Mathematics » Statistics

MCQ▾

Question

For the data 1, 2, 2, 3, 3, 3, 4, 4, 4, 4, …, 9, 9, the product of mean and mode equals to

Choices

Choice (4) Response

a.

9

b.

285

c.

57

d.

45

Question number: 12

» Mathematics » Statistics

MCQ▾

Question

Ram’s income is Equation more than that of Shyam. By how much percent is Shyam’s income is less than that of Ram?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

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