7. A milkman buys milk at Rs. 25 per litre and adds ΒΌ of water to it and sells the mixture at Rs.26 per litre. His gain (in %) is?
a) 25 b) 20 c) 30 d) 15
8. When a number is increased by 120, it becomes 130% of itself. What is the number?
a) 400 b) 520 c) 460 d) 580
42. If in certain code SHOP is written as RTGINPOQ then in the same code how CODE is written?
a) BDPNCDFD b) BDMPCEDF c) BDNPCEDF
d) BDNPCFDF e) None of these
44. If in certain code MARINE is written as AMIREN then in the same code how INSIDE is written?
a) NIISDE b) NIISED c) NISIED
d) NISEID e) None of these
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