Seven businessmen, G, H, I, J, K, L and M, travelled in the same month on different dates 4th, 8th, 11th, 14th, 17th, 22nd and 28th (but not necessarily in the same order).
L travelled the last. K travelled just after I but before J.
K travelled on the 11th.
Only two people travelled between K and M.
Exactly one person travelled between G and K, and K travelled after G.
On which date did M travel?
Find the value of
3-5 × 4-5 × 5-5.
\(\frac{1}{305}\)
\(\frac{1}{505}\)
\(\frac{1}{605}\)
\(\frac{1}{405}\)
A diver rowing at the speed of 3 km/h in still water takes double the time going 50 km upstream compared to going 50 km downstream. The speed of the stream is:
The cost price of 42 articles is equal to the selling price of 36 articles. What is the gain or loss made in the transaction?
14 \( \frac{1}{7} \) % gain
16 \( \frac{2}{3} \) % gain
14 \( \frac{1}{7} \) % loss
16 \( \frac{2}{3} \) % loss