If `2 = x + frac{1}{1+ frac{1} {3 + frac{1}{4}}}` , then the value of `x` is :
The value of `frac{1} {2 + frac {1 }{2 + frac {1} {2 - 1/2}}}` is
In a carayan , in addition to 50 hens there are 45 goats and 8 camels with some keepers. If the total number of feet be 224 more than the number of heads , find the number of keepers .
Arun and Sajal are friends . Each has come money . If Arun gives Rs. 30 to Sajal, then Sajal will have twice the money left with Arun . But , if Sajal gives Rs. 10 to Arun , then Arun will have thrice as much as is left with Sajal . How much money does each have ?
Two pens and three pencils cost Rs. 86. Four pens and a pencil cost Rs. 112. Find the cost of a pen and that of a pencil .