Others Maths Puzzle Numerical Ability

find the sum all two digit number that give remainder of 5 when these number are divided by 8

Read Solution (Total 1)

the nos are in the form of 8n+5
therefore the 2 digits no are 13,21,29,...85,93.
sum= (11/2)(13+93)=583
10 years agoHelpfull: Yes(1) No(0)

Others Other Question

the numberbof possible integers not grater thn 99 which are not divisible by 2,3,or 5 is
(a) 73
(b) 29
(c) 26
(d) none There are 400 people each numbered from 1 to 400 and sitting around a round table in clockwise fashion. Suddenly the guy numbered 1 took his hidden pistol and shoot the guy next to him in anti clock wise fashion i.e. 400 and gave the pistol to 399. in turn 399 shoots 398 and this way this anticlockwise killing goes on till the last guy remains
Who is the last guy who survived?