Secondary Education Examination (SEE)
Compulsory Mathematics
2082 (2026) · Madhesh · English medium
ℹ️ Answer all the questions. Give the answers creatively in your own style based on the given instructions.
- 1
Among 500 youths participated in a survey, 320 liked iPhone and 225 liked android phone. Every youth liked at least one phone.
a)If 'I' and 'A' denote the sets of youth who like iPhone and android phone respectively, write the cardinality notation of the set of youth who liked iPhone.1
b)Present the given information in a Venn-diagram by supposing x as the number of youth who like both type of phone.1
c)Find the number of youths who liked exactly one type of phone.3
d)By what percentage the number of youth who liked android phone only is more or less than the number of youth who liked iPhone only? Compare it.1
- 2
Pemba borrowed Rs. 70,000 from Sakuntala for 2 years at the rate of 6% p.a. simple interest. He invested the same principal for the same time at the same rate of compound interest compounded annually.
a)If principal 'P', Time 'T' and rate of interest 'R%' per year, write the formula to find annual compound interest.1
b)Find the compound interest received by Pemba in 2 years.2
c)Compare the simple interest and compound interest of 2 years.2
- 3
The initial price of an electric scooter is Rs. 1,60,000. The price of it depreciates by 20% per annum.
a)Define compound depreciation.1
b)Find the selling price of the electric scooter after 2 years.2
c)How much the total amount of price of scooter is depreciated in two years? Find it.1
- 4
According to money exchange rate, the buying rate and selling rate of 1 American dollar was NRs. 132.57 and NRs. 133.17 respectively on a day.
a)How much Nepali rupees is needed to exchange 500 dollars? Find it.1
b)If the Nepalese currency is devaluated by 0.5%, what will be the new buying rate? Find it.1
c)How much less or more Nepalese rupees is required to exchange 500 dollars after devaluation than before? Find it.2
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