Elitmus
Exam
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Anyone remember the options for this question.,
For the sum of 101 to 157 is divided by prime number p,then what is the highest value of p from following.
I remeber 3 ,19, n 157,n confuse about is there 43 or 47,so can anoneknow the option
Read Solution (Total 8)
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- 101+102+103.............+157=57/2(101+157)
=57*129
=7353
7353 not divisible by 47
7353 divisible by 43 - 9 years agoHelpfull: Yes(3) No(1)
- i think 65
- 9 years agoHelpfull: Yes(0) No(0)
- i think 43
- 9 years agoHelpfull: Yes(0) No(0)
- its 43 because after solving we get sum - 57*129 and 129 divisible by 43
- 9 years agoHelpfull: Yes(0) No(0)
- i thin 43
- 9 years agoHelpfull: Yes(0) No(0)
- Yes 43 can be answer,but i want yo know in exam there was option 43 or 47
- 9 years agoHelpfull: Yes(0) No(0)
- i remember this question and it was 43 not 47
- 9 years agoHelpfull: Yes(0) No(0)
- The option was 43
- 9 years agoHelpfull: Yes(0) No(0)
Elitmus Other Question
The circle o having a diameter of 2 cm,has a square inscribed on it,each square is then taken a diameter to form 4 smaller 0' circles,find the area of all four circle o' outside the cicle
sherlock homes and dr. watson have to travel from rajiv gandhi chowk to indira gandhi
internation airport via the metro they have enough coins of 1,5,10,25 pasie.shelock
homes agrees to pay for dr.watson,only if he tells all the possible combination of coins
that can be used to pay for the ticket.
1. how many combinations are possible,if the F are is 50 paise?
(a)52 (b)49 (c)45 (d)44
2. how many combination are possible,if they get an international dignilary discount of 10%,
i.e. the fareis 45 paise?
(a)45 (b)44 (c)39 (d)36