Mathematics [NSTSE (National Science Talent Search Exam- Unified Council) Class 7]: Questions 143 - 149 of 1128

Access detailed explanations (illustrated with images and videos) to 1732 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access & Unlimited Time!

View Sample Explanation or View Features.

Rs. 500.00 -OR-

How to register? Already Subscribed?

Question 143

Mathematics
Edit

Question

MCQ▾

The ratio of number of men to women in a company is 1: 45. If 75 more women join, the ratio becomes 1: 50. The number of men in the company is

Choices

Choice (4)Response

a.

20

b.

25

c.

15

d.

35

Question 144

Edit

Question

MCQ▾

Example for a proper fraction is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 145

Mathematics
Edit

Question

MCQ▾

A person travelled of the distance by train, by bus and the remaining 30 km by boat. The total distance travelled by him was

Choices

Choice (4)Response

a.

155 km

b.

225 km

c.

105 km

d.

285 km

Question 146

Edit

Question

MCQ▾

In the word ELECTRICITY the ratio of number of consonants to the number of vowels is

Choices

Choice (4)Response

a.

7: 4

b.

4: 7

c.

9: 2

d.

2: 9

Question 147

Mathematics
Edit

Question

MCQ▾

In a two digit number, unit’s digit is 3 more than the ten’s digit. The number formed by interchanging the digits and the original number are in the ratio 7: 4. Find the number.

Choices

Choice (4)Response

a.

63

b.

45

c.

54

d.

36

Question 148

Mathematics
Edit

Question

MCQ▾

The ratio between two numbers is 6: 5. If each number is increased by 15, the ratio becomes 5: 3. Find the numbers.

Choices

Choice (4)Response

a.

40,50

b.

,

c.

50,30

d.

,

Question 149

Edit

Question

MCQ▾

Six nineteenths is equals to

Choices

Choice (4)Response

a.

b.

c.

6.19

d.