Following are the MCQs. I would be greateful, if any one can solve this for me.

Q.1 if X+Y=3 and Y/X=2 then Y is equal to

(a) 0 (b) 1/2 (c) 1 (d) 3/2 (e) 2


Q.2 when 4 is subtracted from one half of an unknown number, it is equal to 6, the number is:
(a) 28 (b) 20 (c) 18 (d) 15 (e) 12


Q.3 if it is 250km from karachi to Nawabshah and 120km from karachi to Kotri, what percentage of distance from karachi to Nawabshah is the distance from karachi to Kotri?

(a) 12 (b) 24 (c) 36 (d) Rs. 48 (e) 52


Q.4 In a garment factory, a skilled worker can make 8 T-shirts in 18 minutes. at this rate, how many T-shirts can she make in 3 hours?

(a) 13 (b) 40.5 (c) 80 (d) 125 (e) 405


Q.5 whish of the following is not a Government Debt Instrument?

(a) T-bill (b) FIB (c) PIB (d) TFC (e) DSG


while replying to above MCQs, please explain how you did it.

Thanks.

Regards.