'A' reaches the 100m races in 27 seconds and 'B' reaches in 30s in 100 race. What distance B beat by A?
The average age of a group of 12 students is 20 years. If 4 more students join the group, the average age increases by 1 year. The average age of the new students is
If b(0)=1 and b(n)=2*b(n-1), if n is odd and b(n)=b(n-1) if n is even. Find the value of b(100)-b(97)-b(96).
A series consists of all terms except the squares and cubes like 2,3,5,6,7,10,11,12,13,14,15,......
What is the 300th term in the series?
a)321 b)322 c)323 d)324
A trader uses a 110 cm scale instead of 1m while buying cloth and uses 90 cm scale instead of 1m while selling the cloth at cost price. He further provides 10% discount. What is his overall profit percentage?