Simplification

1

If `2 = x + frac{1}{1+ frac{1} {3 + frac{1}{4}}}` , then the value of `x` is  :

A. `12/17`
B. `13/17`
C. `18/17`
D. `21/17`

2

The value of `frac{1} {2 + frac {1 }{2 + frac {1} {2 - 1/2}}}`    is

A. `3/8`
B. `19/8`
C. `8/3`
D. `8/19`

3

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 .

A. 12
B. 13
C. 13
D. 15

4

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 ?

A. Arun Rs. 62 and Sajal Rs. 34.
B. Arun Rs. 60 and Sajal Rs. 36.
C. Arun Rs. 64 and Sajal Rs. 32.
D. Arun Rs. 66 and Sajal Rs. 30.

5

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 .

A. pen Rs. 25 and pencil Rs. 12
B. pen Rs. 35 and pencil Rs. 16
C. pen Rs. 28 and pencil Rs. 16
D. pen Rs. 22 and pencil Rs. 15