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Subject: Maths, asked on 2/1/17

Find all primes of the form n^3-1 for natural number'n'

Subject: Maths, asked on 1/1/17

How to do this

Subject: Maths, asked on 27/12/16

9hatbox =4boxhat in this hat box and boxhat are consecutive numbers and are not to be multiplied.What is the valie of h;a;t;b;o;x

Subject: Maths, asked on 24/12/16

a builder get a contract of making a building. He suited specific no to every one from no. 1 to 500.How many zeroes will he needed and option are-
1) 90
2)91
3)92
4)89

Subject: Maths, asked on 20/12/16

How many 9s are there in 1 to 100??

Subject: Maths, asked on 13/12/16

2 + 2 / 2 x 2 - 500

Subject: Maths, asked on 12/12/16

Without actual division find the remainder when 379843 is divided by 3

Subject: Maths, asked on 5/12/16

a nuber consits of two digits . if the digits interchange place and the new number is added to the original number, then find the divisor
 

Subject: Maths, asked on 18/11/16

Please answer this olmpiad question....

Subject: Maths, asked on 6/11/16

Dear sir /mam
can we write  the genaralised form of rational nos as abc=a*100+b*10+c  instead of 100*a+100*b+c

Regards kanishk

Subject: Maths, asked on 22/10/16

Please answer  till 9:00 am

100 students of a class are picked randomly and instructed to make a human chain such that every prim number position and perfect square positions are occupied by girls only and the rest are occupied by boys only. The ratio of girls in the first 50 students to that of the number of girls in the next 50 students is:
1) 21 : 13
2) 22 : 13
3) 23 : 14
4) 3 : 2

 

Subject: Maths, asked on 22/10/16

​Please answer it faster... till tomorrow 9:00 am

Subject: Maths, asked on 19/10/16

If 5=23 and 9=79,then 12=?

Subject: Maths, asked on 4/10/16

A 7 cm long rod is placed on a horizontal line segment so that the left end of the rod divides the line segment in the ratio 1:7 and the right end in the ratio 3:5. Find the length of the line segment.

Subject: Maths, asked on 4/10/16

Write down two numbers whose product is 1 x 10 ^ 9 . The numbers should not have any 0

56789
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