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Akash Verma

· started a discussion

· 1 Months ago

short rick (Question: 214484.0 )

15k+17k+20k=52k=13x4k
so you can check the multiple of 13 also

Question:

Ritesh has some marbles with him. He distributed them among his three friends Vikas, Priyanka & Gaurav in the ratio 15 : 17 : 20.Later each of the three gave 15 marbles to Ritesh, then the number of marbles with Ritesh & Gaurav equal. The total number of marbles with the four together is

Options:
A)

144

B) 156
C) 168
D) 180
Solution:

Ans. (b) Let Ritesh gave 15n, 17n & 20n to Vikas, Priyanka & Gaurav respectively. After the three gave 15 marbles each to Ritesh, the number of marbles with Ritesh

= 3 × 15 = 45

Given 3 × 15 = 20n – 15

⇒ 20n = 60

⇒ n = 3

Total number of marbles = (15 + 17 + 20) × 3 = 52 × 3 = 156

For Video Solution Click on the link given below:

Knowledge Expert

· commented

· 1 Months ago

Dear Student,
Your trick is also good for this question.
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