Question

(i) If Amita types 1000 words in an hour, then find the number of words she would type in 15 minutes.
(ii) If x and y vary inversely and x = 50 when y = 14, then find y when x = 7

Answer 1

Answer:

620 is correct answer

Step-by-step explanation:

if she types 1000 word in one hour then words she would type in 15 minutes

so,15÷1000=620Ans

Answer 2

Answer:

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1. No. of words she would type in 1 min=1000÷60

=1000/60

So,no. of words type in 15 mins=(1000/60)×15

=250

Hence, the answer is 250

2.Here the Value of k=xy

=50×14

=700

So,y=k÷x=700÷7= 100 is ans.

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