Question

Q1. Find the product: (p+3) (p. 3p+q)
Q2. 30 persons can reap a field in 17 days. How many more persons should be engaged to
reap the same field in 10 days?
Q3. Find the product and find the value of the expression for x = 1, y =1
(x + y) (2xy - 3y).
Q4. A certain number of men could do a piece of work in 60 days. If there were & more, it
could be finished in 10 days less. Find the number of men in the beginning
Q5. From the sum of 3x” . 5x + 2 and - 5x*_8x + 6 subtract 4x? - 9x + 7.
Q6. Tap A can fill a tank in 8 hours ausd tap B can empty the tank in 12 hours. How long
would it take to fill the empty tank if both of them are opened together?
Q7. The value of (x + 3y)2 + (x - 3y)? is:
Q8. 11 x + 1 = 4, find the values of
(a) x2 +
(b)x" +​

Answer 1

Answer:

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Step-by-step explanation:

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