Mental Ability-Basic Arithmetic (NCO- Cyber Olympiad Class 6): Questions 71 - 78 of 268

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Question number: 71

» Mental Ability » Basic Arithmetic

MCQ▾

Question

From 50 to 75, how many numbers are divisible by only 7?

Choices

Choice (4) Response

a.

8

b.

3

c.

2

d.

5

Question number: 72

» Mental Ability » Basic Arithmetic

MCQ▾

Question

In a jungle, there are 34 elephants, 48 lions, 79 monkeys, 65 cheetahs. How many animals are in the Jungle?

Choices

Choice (4) Response

a.

200

b.

226

c.

46

d.

176

Question number: 73

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Students in Mr. Menon’s English class were giving speeches. Each student’s speech was 7 to 10 minutes long. Which of the following is the best estimate for the number of speeches that could be given in a 2-hours class?

Choices

Choice (4) Response

a.

8 speeches

b.

13 speeches

c.

19 speeches

d.

4 speeches

Question number: 74

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The LCM of two numbers is 504. Which of the following numbers cannot be possibly the HCF of these numbers?

Choices

Choice (4) Response

a.

18

b.

42

c.

16

d.

36

Question number: 75

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The product of two numbers is 4000. If the H. C. F. of the numbers is 20, then L. C. M. will be ________.

Choices

Choice (4) Response

a.

20

b.

200

c.

10

d.

40

Question number: 76

» Mental Ability » Basic Arithmetic

MCQ▾

Question

The number that should replace the triangle so that the following forms a proportion is________.

16, 24, 26, ∆

Choices

Choice (4) Response

a.

39

b.

37

c.

36

d.

40

Question number: 77

» Mental Ability » Basic Arithmetic

MCQ▾

Question

L. C. M. of 52 and 104 is ________.

Choices

Choice (4) Response

a.

52

b.

78

c.

104

d.

39

Question number: 78

» Mental Ability » Basic Arithmetic

MCQ▾

Question

Saint Mary’s School’s students are going on a trip. Group 1 will have 23 passengers on the bus, while Group 2 will have 19 passengers and Group 3 will have 21 passengers on the bus. How many passengers will be on the bus from Saint Mary’s School?

Choices

Choice (4) Response

a.

135

b.

72

c.

89

d.

63

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