MBA Exam

In the given figure, three arcs of three different circles with centres P, Q, R are passing through the centre O of another circle. The radius of each circle is 1 m. Then find the area of the shaded region?

1) 1.820
2) 2.054
3) 2.240
4) 1.914

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MBA Other Question

hi guys..came across this pblm in arun sharma..the lateral side of an isosceles triangle is 15 and alt is 8cm..find the radius of the circumscribed circle..anybody knows how to solve this pblm?

1) 9.625
2) 9.375
3) 9.5
4) 9.125
Ruchika takes a student loan which charges simple interest of 12% per annum, Poorva takes the same loan but by handy means deposits the money into a compound interest yielding scheme of 10% per annum. If the principal for both loans is 20 lakhs, find in how many years will Poorva be able to set off the interest for Ruchika and herself against the interest accrued on her bank deposit in that year.

1) 7 years
2) 8 years
3) 9 years
4) 10 years