1. Simplify using suitable properties.
(i)
(ii)
2. Find the reciprocal of
3. Find five rational numbers between
4. Divide the sum of by their difference.
5. Represent the following rational numbers on the number line.
(i) 7/6(ii) -12/5
6. In a physical education period, students are arranged in rows to form a perfect
square to practice a display for the sports day. From the total number of 8046
students, 125 students were not well and others formed a perfect square to
participate in the display. Find the number of students in each row.
7. Find the smallest square number that is divisible by each of the numbers 18, 24 and 32.
8. Find the square root by prime factorisation method.
(i) 1296(ii) 53361(iii) 15876
9. Find the square root by division method.
(i) 9409(ii) 6889 (iii) 37.21
10. What least number must be multiplied to 7250 to get a perfect square? Also, find the square root of the perfect square so obtained.
11. Solve:
12. Solve :
13. The sum of three consecutive odd numbers is 63. Find the numbers.
14. What must be added to each of the numerator and the denominator of the numberto make it equal to ?
15. The sum of three consecutive multiples of 7 is 693. Find the multiples.
Answers
Answered by
3
Answer:
I don't know sorry.I want one answer pls help me
Answered by
1
Answer:
I don't know
anyone knows then say please
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