Lemons were bought at Rs 48 per dozen and sold at the rate of Rs
40 per 10. Find the gain or loss per cent.
The population of a town was decreasing every year due to migration,
poverty and unemployment. The present population of the town is
6,31,680. Last year the migration was 4% and the year before last, it
was 6%. What was the population two years ago?
A new computer costs Rs 1,00,000. The depreciation of computers
is very high as new models with better technological advantages are
coming into the market. The depreciation is as high as 50% every
year. How much will the cost of computer be after two years?
Find the difference between Compound Interest and Simple Interest
on Rs 45,000 at 12% per annum for 5 years.
Ayesha announced a festival discount of 25% on all the items in her
mobile phone shop. Ramandeep bought a mobile phone for himself.
He got a discount of Rs 1,960. What was the marked price of the
mobile phone?
A shopkeeper was selling all his items at 25% discount. During the
off season, he offered 30% discount over and above the existing
discount. If Pragya bought a skirt which was marked for Rs 1,200,
how much did she pay for it?
Babita bought 160 kg of mangoes at Rs 48 per kg. She sold 70% of
the mangoes at Rs 70 per kg and the remaining mangoes at Rs 40
per kg. Find Babita’s gain or loss per cent on the whole dealing
If principal = Rs 1,00,000. rate of interest = 10% compounded half
yearly. Find
(i) Interest for 6 months.
(ii) Amount after 6 months.
(iii) Interest for next 6 months.
(iv) Amount after one year
Kritika ordered one pizza and one garlic bread from a pizza store
and paid Rs 387 inclusive of taxes of Rs 43. Find the tax%.
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