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Libin K Kurian

· started a discussion

· 1 Months ago

301*250/50*25

Question:

DIRECTIONS: What should come in place of the question mark (?) in the following questions?/ निम्नलिखित प्रश्नों में प्रश्नवाचक चिन्ह (?) के स्थान पर क्या आना चाहिए?

301×250÷50=25×?
Options:
A) 74.2
B) 72.2
C) 70.4
D) 72.4
E) None of these./ इनमें से  कोई नहीं
Solution:
Ans: (e) let ?=x

x*25=301*250÷50

\(\Rightarrow x*25=301*5\)

\(\Rightarrow x=1505/25=60.2\)

kanhaiya jha

· commented

· 1 Months ago

Ans: (e) let ?=x
x*25=301*250÷50
⇒x∗25=301∗5
⇒x=1505/25=60.2

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