I spent `3/5` of my pocket money during the lunch break and `1/8`after school. I spent `1/6` of my pocket money on my brother. What part of money do I have now?

Swati was given her pocket money on jan 1^(st) 2008 . She puts Rs1 on day 1Rs2 on day 2 , Rs3 on day 3 and continued doing so till the end of the month. From this money into her piggy bank she also spent Rs204 of her pocket money and found that at the end of the month she still had Rs100 with her. How much was her pocket money for the month?

Kanika was given her pocket money on Jan 1st , 2008 . She puts Rs. 1 on day 1 , Rs. 2 on day 2 , Rs. 3 on day 3 and continued doing so till the end of the month, from this money into her piggy bank she also spent Rs. 204 of her pocket money, and found that at the end of the month she still had Rs. 100 with her. How much was her pocket money for the month ?

Kanika was given her pocket money on Jan 1st , 2008. She puts Rs. 1 on day 1, Rs. 2 on day 2, Rs. 3 on day 3 and continued doing so till the end of the month, from this money into her piggy bank she also spent Rs. 204 of her pocket money, and found that at the end of the month she still had Rs. 100 with her. How much was her pocket money for the month ?

Mohan spends frac(1)(5)th part of his money as pocket money and frac(4)(5)th of the remainderin other affairs. If he is left with Rs 48 per month, what his monthly income?

For each 200 rupees spent by the research department, sales department spends 20 rupees. For every 400 rupees spent by the sales department the advertising department spends 150 rupees. The triple ratio f the money spent by the research department to the money spent by the sales department to the money spent by the advertising department fan be expressed as 2:1:5 b. 20 :4:1 c. 40 :8:3 d. 80 :8:3