self Maths Puzzle

In a class , eight student s play basketball l. The remaining students, who represent 7 times the square root of the strength of the class, play football. What is the strength of the class?

Read Solution (Total 1)

64
bcz,if no. of studeny = x
(x-8)=7*sqrt(x)
solving,x=64
11 years agoHelpfull: Yes(1) No(0)

self Other Question

Twin Sisters A and B bought 2 wristwatches at 12 p.m. An Hour later, A's watch reads 1:02 p.m while B's watch reads 12:56 p.m. Later , on same day : If A's watch reads 10 p.m then at that time what is the reading on B's Watch? A natural number's a is given in base 10. The number a can be written as 212 in base b and 128 in base b + 2. The value of a + b in base 10 is