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Q.

Shuba got three fourths of what Alka had. Alka gave half of what remained with her to Mohini. If Mohini got Rs 625 how much did Alka have in the beginning?



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a

Rs. 3750

b

Rs. 7000

c

Rs. 5000

d

Rs. 5625 

answer is C.

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Detailed Solution

Concept- In order to answer this question, we must first assign some significance to what Alka had. Then, we must continue in accordance with the instructions provided in the question. When the unknown values are substituted, the solutions to the linear equations will yield values that make the equation true. In the case of one variable, such as x+1=0, there is just one possible outcome.
Let Alka have Rs Question Image in the beginning
Amount that Shubha got Question ImageAmount remaining with Alka Question ImageAmount that Mohini got Question ImageGiven Question ImageHence, the correct option is 3.
 
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