A merchant claims 4 % loss on cofee but uses weight equal to 840 gm instead of kg .the merchant gains or losses what % ?
let 100rs for 1000 gm so 10 gm---1rs, but he claims 4% loss so he put his sp as 96 but he is giving only 840 gms so 10 gm--96/84 (96/84-1)1=1/7=14.28%....the thing is take cp and sp for the same weight always
A water tank has steps inside it. A monkey is sitting on the topmost step(i.e. the first step). The water level is at the ninth step.(i) He jumps 3 steps down and then jump back 2 steps up. In how many jumps will he reach the water level?(ii) After drinking water, he wants to go back. For this, he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step?
A water tank has steps inside it. A monkey is sitting on the topmost step(i.e. the first step). The water level is at the ninth step.(i) He jumps 3 steps down and then jump back 2 steps up. In how many jumps will he reach the water level?(ii) After drinking water, he wants to go back. For this, he jumps 4 steps up and then jumps back 2 steps down in every move. In how many jumps will he reach back the top step?
