IMO Level 1- Mathematics Olympiad (SOF) Class 7: Questions 542 - 546 of 1022

Access detailed explanations (illustrated with images and videos) to 1022 questions. Access all new questions- tracking exam pattern and syllabus. View the complete topic-wise distribution of questions. Unlimited Access, Unlimited Time, on Unlimited Devices!

View Sample Explanation or View Features.

Rs. 450.00 -OR-

How to register? Already Subscribed?

Question 542

Question

MCQ▾

The selling price of a necklace is ₹ 25800 and the loss percent is . Find the cost price of the necklace.

Choices

Choice (4)Response

a.

₹ 30961

b.

₹ 30491

c.

₹ 39601

d.

₹ 32600

Question 543

Question

MCQ▾

Meet՚s father was 31 years old when his sister was born. His mother is 3 years younger than his father. Now Meet is 25 years old and his sister is 4 years older than him. What is the present age of Meet՚s mother?

Choices

Choice (4)Response

a.

56 years

b.

59 years

c.

57 years

d.

60 years

Question 544

Question

MCQ▾

In a company, there are 45 % female employees. 40 % of all the male employees are developer. If there 58 % employees are developer out of the total 1800 employees, then the number of female employees who are developer are ________.

Choices

Choice (4)Response

a.

652

b.

648

c.

Can՚t be determined

d.

940

Question 545

Question

MCQ▾

Rohan has certain amount in his account. He gives two-third of this to his mother and one third of the remaining to his daughter. The amount left with him now is ________.

Choices

Choice (4)Response

a.

of the original

b.

of the original

c.

of the original

d.

of the original

Question 546

Question

MCQ▾

A school has 4500 students. The ratio of girls to boys 5: 4. How many girls are there in the class?

Choices

Choice (4)Response

a.

2000

b.

2100

c.

2400

d.

2500