# Interview Questions

###### Mr. Thomas invested an amount of Rs. 13,900 divided in two different schemes A and B at the simple interest rate of 14% p.a. and 11% p.a. respectively. If the total amount of simple interest earned in 2 years be Rs. 3508, what was the amount invested in Scheme B? A. Rs. 6400 B. Rs. 6500 C. Rs. 7200 D. Rs. 7500
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###### Find the area of the rectangle if its perimeter is 48 cm and its breadth is 6 cm. A. 96 cm square B. 104 cm squar C. 108 cm square D. 110 cm square
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###### Two trains 300 m and 400 m long run at the speeds of 40 kmph and 50 kmph respectively in opposite Directions on parallel tracks. The time taken to cross each other? A. 11 sec. B. 28 sec. C. 47 sec. D. 55 sec.
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###### Let A be the set of all non-singular matrices over real numbers and let * be the matrix multiplication operator. Then A. < A, * > is a monoid but not a group B. < A, * > is a group but not an abelian group C. < A, * > is a semi group but not a monoid D. A is closed under * but < A, * > is not a semi group
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