IMO- Mathematics Olympiad Class 8: Questions 532 - 538 of 1029

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1029 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 532

» Exponents and Powers

MCQ▾

Question

The standard form of 0.00005 is________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 533

» Exponents and Powers

MCQ▾

Question

Given that Equation and Equation , then the value of Equation is (approximately) ________.

Choices

Choice (4) Response

a.

1.23

b.

1.21

c.

1.99

d.

1.00

Question number: 534

» Direct and Inverse Proportions

MCQ▾

Question

A grocer has just enough money to buy 50 kilo rice worth Rs. 70.00 per kilogram. If cost of the rice is Rs. 10.00 more, then how much rice, he will be able to buy with that amount of money, is________.

Choices

Choice (4) Response

a.

40 Kg

b.

42 Kg

c.

44 Kg

d.

35 Kg

Question number: 535

» Direct and Inverse Proportions

MCQ▾

Question

Pipe A can fill an empty tank in 4 hours while pipe B can empty the full tank in 3 hours. If both are opened in the empty tank, time taken to empty it up completely is ________.

Choices

Choice (4) Response

a.

11 hours

b.

13 hours

c.

15 hours

d.

12 hours

Question number: 536

» Exponents and Powers

MCQ▾

Question

If Equation , then Equation is________.

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 537

» Direct and Inverse Proportions

MCQ▾

Question

The weight of a 11 m long iron rod is 15 kg. The weight of 5 m long of such rod will be________.

Choices

Choice (4) Response

a.

8.5 kg

b.

6.5 kg

c.

6.8 kg

d.

8 kg

Question number: 538

» Direct and Inverse Proportions

MCQ▾

Question

The ratio of boys and girls in a school of 650 students is Equation . How many boys should be admitted to make ratio Equation ?

Choices

Choice (4) Response

a.

140

b.

130

c.

150

d.

120

f Page
Sign In