Q.2 Do all sums-
1. Write the following equation in statement form 2m = 7
2. Which is greater: 0.7 or 0.5
3. Express as rupees using decimals: 50 paise
4. Subtract: 6xy from -12xy
2 2 8
5. Arrange the following in descending order:
9'3'21
6. If m=1, find the value of 3m2 - 2m +7
7. Solve the following equation: 3 (n-5)=21
8. Find: 76.5-0.15
9. Identify term which contain x and give the coefficient of x:
1 + x + xy
10. Find the mode and median of data:
13, 16, 12, 14, 19, 12, 14, 13, 14
D
Answers
Answer:
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Explanation:
Natural resources In
6. The state of Rajasthan is well endowed with water resources.
7. In the question given below, there are two statements marked as Assertion (A) and Reason
Read the statements and choose the correct option :
Assertion : Resources are vital for human survival, development and maintaining the quality of
Reason : Resources are the gift of nature.
Options :
(a) Both A and R are true and R is the correct explanation of A.
(b) Both A and R are true but R is not the correct explanation of A.
(c) A is correct but R is wrong.
(d) A is wrong but R is correct.
Explanation:
i won't be able to each and every question but i will try my best
1. 2m=7
m=7/2
2. 0.7 us greater
3.₹ 0.50
4. 6xy-(-12xy)
= 18xy
5. 21,9,3
6.3m 2 −2m−7 where m=2
3(2) 2 −2(2)−7
3×4−4−7
12−4−7
8−7
1
7. 3n=21+5
n= 26/3
8. 76.35
9. coffeicent= 1
1
1
term containing x = x, xy
hope it helps
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