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