7 votes 7 votes Raju has $14$ currency notes in his pocket consisting of only Rs. $20$ notes and Rs. $10$ notes. The total money value of the notes is Rs. $230$. The number of Rs. $10$ notes that Raju has is $5$ $6$ $9$ $10$ Quantitative Aptitude gate2012-cy quantitative-aptitude numerical-computation + – Akash Kanase asked Feb 15, 2016 edited Jun 2, 2019 by Lakshman Bhaiya Akash Kanase 2.8k views answer comment Share Follow See all 0 reply Please log in or register to add a comment.
Best answer 9 votes 9 votes No. of Rs 20 notes $- x$ No. of Rs 10 notes $- y$ Given, $x+y=14$ $20x+10y=230$ Solving the two equations, we get. $x=9, y=5$ So, the number of Rs. $10$ notes is $5.$ Answer A. abhilashpanicker29 answered Mar 7, 2016 abhilashpanicker29 comment Share Follow See all 0 reply Please log in or register to add a comment.
1 votes 1 votes no . of notes rs. 10 is 5 Rahul Singla answered Feb 20, 2016 Rahul Singla comment Share Follow See all 0 reply Please log in or register to add a comment.
0 votes 0 votes for that question there is 10 and 20 rs notes... total is 230.. so u need odd no of 10 rs notes ... so it will be a or c ... now 5*10+20*9= 230 ... no of notes 9+5=14 .... so option A ... u can calculate by taking X .. by sometimes u can guess the by jst observing it .. Puja Mishra answered Jan 14, 2017 Puja Mishra comment Share Follow See all 0 reply Please log in or register to add a comment.