2. What is the remainder when 49 to the power 85 is divided by 50 ?
3. What is the sum of cubes of first 29 Natural Numbers ?
4. X,Y and Z took two tests each. X secured 24/60 marks in the first test and 32/40 marks in the second test. Y secured 35/70 marks in the first test and 54/60 marks in the second test. Z secured 27/90 marks in the first test and 45/50 marks in the second test. Who among them did maximum progress.
5. What is the unit digit of 187 to the power 4557 ?
6. Rationalize 0.8765454545454545454............
7. If the product of two number is 5 and one number is 3/2 , then what will be the sum of numbers?
Answer link to above questions is given below.
Please post your doubts in comment section below.
First two solutions are wrong. Please use binomial expansion to solve these.
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