IMO Level 1- Mathematics Olympiad (SOF) Class 10: Questions 890 - 894 of 968

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Question 890

Question

MCQ▾

If

Choices

Choice (4)Response

a.

b.

c.

d.

Question 891

Question

MCQ▾

Three men, four women and six children can complete a work in seven days. A women does double the work a man does and a child does half the work a man does. How many women alone can complete the work in 7 days?

Choices

Choice (4)Response

a.

7

b.

8

c.

12

d.

14

Question 892

Question

MCQ▾

Kruti took a loan at simple interest at in the first year with increases of in each subsequent year. She paid as interest after 4 years. How much loan did she take?

Choices

Choice (4)Response

a.

₹ 12500

b.

₹ 15800

c.

₹ 30000

d.

₹ 33250

Question 893

Question

MCQ▾

The sum of n terms of the three arithmetic progressions are . The first term of each is unity and the common differences are 1,2 and 3 respectively, then________.

Choices

Choice (4)Response

a.

b.

c.

d.

Question 894

Question

MCQ▾

There are two examination rooms P and Q. If 10 candidates are sent from P to Q, the number of students in each room is the same. If 20 candidates are sent from Q to P, the number of students in P is double the number of students in Q. Find the number of students in each room.

Choices

Choice (4)Response

a.

P = 100, Q = 80

b.

P = 95, Q = 70

c.

P = 60, Q = 40

d.

P = 110, Q = 60