If `3 2/3` is subtracted from `9 1/9` and the difference is multiplied by 450, what is the final answer? (a) 2045 (b) 2250 (c) 2540 (d) Cannot be determined (e) None of these

If x^2-7x=-12 , what is the value of x ? -3 or -4 (b) 3 or 4 (c) 3 or -4 (d) Cannot be determined (e) None of these

If x+y=15 a n d x y=56 , then what is the value of x^2+y^2? (a) 110 (b) 113 (c) 121 (d) Cannot be determined (e) None of these

Subtract 8 1/3 from 100/9

If (x^(2)-1)/(x+1)=4,backslash backslash x=?(a)0(b)1(c)5(d) Cannot be determined (e) None of these

While solving a mathematical problem, Samidha squared a number and then subtracted 25 from it rather than the required i.e., first subtracting 25 from the number and then squaring it. But she got the right answer. What was the given number? (a) 13 (b) 38 (c) 48 (d) Cannot be determined (e) None of these

The second digit of the number is 5 (b) 7 (c) 9 (d) Cannot be determined

If 6*43-46@9=1904, which of the following should come in place of *? 4 (b) 6 (c) 9( d) Cannot be determined None of these

The area of a rectangle is four xx the area of a square.The length of the rectangle is 90cm and the breadth of the rectangle is (2)/(3)rd the side of the square.What is the side of the square? (a) 9cm(b)10cm(c)20cm(d) Cannot be determined (e) None of these

The difference between two numbers is 3 and the difference between their squares is 63. Which is the larger number? a. 9 b. 12 c. 15 d. cannot be determined e. none of these

The sum of the digits of a two digit number is 1 and the difference between the digits is 3. What is the two digit number? a. 69 b. 78 c. 96 d. cannot be determined e. none of these