Question

Mr. Ramkumar has a beautiful rectangular garden and a swimming pool (in the form

of a cuboid) in his luxurious bungalow. The area of the garden is x2+2x-15. [4]

(i) What are the dimensions of the garden ?

a) (X-5) and (X+3)

c) (X+5) and (x-3)

b) (X+5) and (X+3)

d) (X-5) and (X-3)

(ii) The water capacity of swimming pool up to the rim is x-23x2+142x-120.

What are the dimensions of the swimming pool ?

a) (X-1).(X-10) and (X-12)

c) (X-1),(X+10) and (X-12)

b) (X+1),(X+10) and (X+12) d) (X+1),(X-10) and (X+12)

(iii) Find the perimeter of the garden:

a) 4x-4

c) 2x+4

b) 2x-4

d) 4x+4

(iv) The cost of painting the pool, if the cost of painting is Rs. 5/- per sq. unit. a) 25x2-405x+1370

b) 25x2+405x+1370

d) none of these

c) 25x2-405x-1370

please give fast it's urgent ​

Answer 1

Answer:

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