Simple Equations [IMO Level 1- Mathematics Olympiad (SOF) Class 7]: Questions 26 - 33 of 86
Choose Programs:
📹 Video Course 2024 (24 Lectures [9 hrs : 20 mins]): Offline Support
Rs. 100.00 -OR-
1 Month Validity (Multiple Devices)
Preview All LecturesDetails
🎓 Study Material (59 Notes): 2024-2025 Syllabus
Rs. 150.00 -OR-
3 Year Validity (Multiple Devices)
Topic-wise Notes & SampleDetails
🎯 1034 MCQs (& PYQs) with Full Explanations (2024-2025 Exam)
Rs. 450.00 -OR-
3 Year Validity (Multiple Devices)
CoverageDetailsSample Explanation
Help me Choose & Register (Watch Video) Already Subscribed?
Question 26
Appeared in Year: 2012
Question MCQ▾
If of a number is 45, What is of the same number?
Choices
Choice (4) | Response | |
---|---|---|
a. | 30 | |
b. | 81 | |
c. | 25 | |
d. | 5 |
Question 27
Question MCQ▾
A number is subtracted by 3 and the difference is multiplied by 8. If 14 is added from the product and sum is divided by 3, the result is equal to . The number is ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 14 | |
b. | 16 | |
c. | 19 | |
d. | 10 |
Question 28
Question MCQ▾
In three- digit number, hundred՚s digit is thrice the unit՚s digit and the ten՚s digit is half of the unit՚s digit. The original number is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 882 | |
b. | 812 | |
c. | 612 | |
d. | 622 |
Question 30
Question MCQ▾
The average of and is . The value of Z is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 59 | |
b. | 61 | |
c. | 62 | |
d. | 60 |
Question 31
Question MCQ▾
What is the value of that makes the following expression true?
Choices
Choice (4) | Response | |
---|---|---|
a. | -4 | |
b. | -5 | |
c. | 5 | |
d. | 3 |
Question 32
Question MCQ▾
The present age of A is twice that of B. 20 years from now, age of A will be times that of B. The present ages of A and B (in years) respectively, is ________.
Choices
Choice (4) | Response | |
---|---|---|
a. | 30,20 | |
b. | 10,20 | |
c. | 20,30 | |
d. | 20,10 |
Question 33
Question MCQ▾
The average of 11, and is . The value of X is ________
Choices
Choice (4) | Response | |
---|---|---|
a. | 17 | |
b. | 21 | |
c. | 15 | |
d. | 14 |