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can we have topic wise division in lrdi so that we can practice specific topic if we are uncomfortable..please consider my suggestion

The respective ratio between the monthly salaries of Rene and Som is 5 : 3. Out of her monthly salary Rene gives 16% th as rent, 15th to her mother. 30% as her ed ucation loan and keeps 25% aside for miscellaneous expenditure. Remaining Rs. 5000 she keeps as savings. What is Som's monthly salary '?

D_si_n

cost price of b is 20%more than a. mark price is 50% &25% more. if on a and b 5% and 9% discount given. if a sell price is 30 more than b sell price find a cost price?

y=2^9^x x=?

The maximum possible value of y=min(1/2-3x^3/4, 5x^2/5)? 0<x<1. This is from CAT 2015, detailed solution plz

sir study material Hindi language Mai jr do

how can select Hindi language.

Group D

the income of A,B and C are in the ratio of 7: 9:12 and theirs spending are in the ratio 8:9:15. if A saved 1/4th of his income ,then finding the saving of A ,B and C?