What should come in the place of question mark (?) in the number series given below?
25, 34, 52, 79, 115,?
A shopkeeper purchased 200 bulbs for Rs. 10 each. However, 5 bulbs were fused and had to be thrown away. The remaining were sold at Rs. 12 each. What will be the percentage profit?
Four-fifth of a number is 10 more than two-third of the same number. What is the number?
. In a fraction, twice the numerator is two more than the denominator. If 3 is added to the numerator and the denominator each, then the resultant fraction will be 2/3 .What was the original fraction ?
The sum of the digits of a two digit number is 12. If the new number formed by reversing the digits is greater than the original number by 54, then what will be the original number?
The length of a rectangle exceeds its breadth by 7ems. If the length and breadth is decreased by 4cm. and 3 cms, then the area of the new rectangle is same as the area of the original. What will be the perimeter of the original rectangle?