campus
Maths Puzzle
Q. If 73*74*75*76 is devided by 14,then reminder is-
Option
1) 0
2) 5
3) 10
4) 12
Read Solution (Total 7)
-
- remainder is 10.
explanation:
multiply the last digit of every no.
here it is=3*4*5*6=360
check the result is divisible by 14 or not.
if not the remainder will be the actual remainder.
here 360%14=10
QED...:) - 11 years agoHelpfull: Yes(11) No(1)
- 73*74*75*76 = 30791400
when divided by 14, we get 2199385 10/14
so remainder is 10. - 11 years agoHelpfull: Yes(6) No(3)
- 10
- 11 years agoHelpfull: Yes(2) No(4)
- 3)10
- 11 years agoHelpfull: Yes(2) No(3)
- 73747576
add the no odd place -even place
(7+7+7+7)-(3+4+5+6)=10
ans 10
- 11 years agoHelpfull: Yes(2) No(0)
- 73%14 = 3
74%14 = 4.....similarly 5 and 6
3*4*5*6=360
360%14 = 10 is the answer
- 11 years agoHelpfull: Yes(1) No(1)
- on dividing 73 by 14 remainder is 3, similarly on dividing 74,75,76 gives 4,5,6 as remainder.according to remainder theorem multiplication of remainders of individual no. give same result as the multiplying each no and obtaining the remainder.
so 3*4*5*6 is 80. 80/14 remainder is 10. - 11 years agoHelpfull: Yes(0) No(2)
campus Other Question
Q. If the product of integer x,y &z is equal to 1,then
1) x+y+z=3
2) x>0,y>0&z>0
Q. What is the next number of the following sequences
1) 1,1/2,3/2,2,5,1/3,16/3,15,12,1/4,49/4,7,?
2) 2,1,3,4,3,5,6,5,7,8,?
3) 6,9,18,6,36,3,54,?
4) 6.5,8,8,12,9.5,24,11,36
5) 7/6,3/2,11/6,13/6,5/2,?
6) 2,5,9,1,5,10,3,8,?
7) 63/4,16,26,46/5,9,19,194/3,65,75,243/8,?
8) 4,2,4,8,6,8,16,?
9) 5,6,6.5,6.5,8,7,9.5,?
10) 9,15,26/3,29/2,25/3,14,8,27/2,?
11) 1,2,3,6,11,20,37,68,?
12) 1,1,1,2,2,2,3,4,3,3,5,6,?
14) 11,8,17,14,23,24,31,32,?
15) 41.45,41.5,42,18.23,18.2,18,?