Sujan Yadav

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The marked price of a calculator is Rs 1,800. The shopkeeper allows 10% discount and still makes 8% profit. At what price did the shopkeeper purchase the calculator?solution;Given,Marked price of a...

A trader bought some electric blenders for Rs 4,000 per piece. He sold each blender to customers for Rs 4,332 with 14% VAT. Find his profit or loss percent.solution; Let the number of blenders bou...

The salary of a secondary teacher in the USA is Dollar 25 get hour. If a full time teacher has to teach 160 hours in a month. Then, find the yearly salary of the teacher in Nepali Rupees (NRs) when...

If Dollar 5= £4 and Rs 342 = Dollar 3, how many pounds (£) will be equal to Rs 8550?Solution:Given,Dollar 5= £4So, Dollar 1 = £4/5 …. (i)Also,Rs 342 = Dollar 3or, Dollar 1 = Rs 342/3 ….. (ii)From...

1. Find the LCM of 2x3+2x2-12x, 6x3-6x2-72x and 4x3- 24x2+32xHere, 1st expression = 2x3+2x2-12x ...

1. In a class of 60 students , 15 like Moths only , 20 like English only and 5 did not like any subject. Find the number of students who like both the subject and the number of students wh...

Out of 50 students in a class, 10 students like Maths but not Science and 15 students like Science not Maths. If 10 students like neither of both subjects. Show the information in venn diagram.F...