odd one out !!
15, 16, 22, 29, 45, 70
I don't have the ans so pls explain whoever solve this...as i'm feeling very sleep now :-(
- 29
- 45
- 15
- 70
- 16
- 22
0 voters
(19^23-19)/23
what is the remainder?
consider the sets Tn= {n,n+1, n+2, n+3, n+4} where n=1,2,3,....,96. How many of these sets contain 6 or any integral multiple thereof (i.e, any one of the numbers 6,12,18,...) ?
- 83
- 84
- 80
- 81
0 voters
A natural number consists of only 0's and 1's. If the number is divisible by 375, then what is the least possible number of 0's and 1's in the number respectively?
- 3 and 6
- 6 and 3
- 9 and 4
- NOT
0 voters
what is the remainder when 100! is divided by 97^2?
- 8827
- 582
- 8148
- 1261
0 voters
If n is an odd natural number, what is the highest number that always divides n(n^2-1) ?
- 8
- 24
- 12
- 6
0 voters
If the roots of equation (q – r) x^2 + (r – p) x + p –q = 0 are equal then p, q, r are in:
- gp
- nothing
- ap
- hp
0 voters
largest power of 35 in 1^2 x 2^3 x 3^4............x 30^31
remainder of 2^96/96
remainder of 32^32/7
remainder of 32^32^32/7
remainder of (2222^5555 + 5555^2222)/7
remainder of (43^101+23^101)/7
remainder of (43^101+23^101)/33
If the sum to infinity of the series 2 + (2 - d)2/3 + (2 + d) 4/9 + (2+ 3d) 8/27 + D..ïƒ is 5/2, what is the value of d?
(1) 7/12 (2) -7/12 (3) -5/12 (4) 5/12
- 7/12
- 5/12
- -5/12
- -7/12
0 voters
If [log101] + [log102] + [log103] + [log104] + ...... + [log10n] = n, where [x] denotes the greatest integer less than or equal to x, then
If the roots of the equation (x + 1) (x + 9) + 8 = 0 are a and b, then the roots of the equation (x + a) (x + b) - 8 = 0 are
(1) 1 and 9 (2) -4 and -6 (3) 4 and 6 (4) Cannot be determined
- d
- c
- b
- a
0 voters
Can any1 solve this?( dnt knw the answr)
A contractor has undertaken to complete a job in 30 days. 70 ppl were working on day 1. but he found the work was not completed in the given time. He hires 5 ppl more on 2nd day ,on 3rd day 2 ppl ran away..on next day he hires 5 more & again 2 runs...........till 40th day.
How many ppl should have bought on 1st day so that no one ran & also the job is completed on 30th day??
- a
- b
- c
0 voters
f(n)=1+2+3+4.......+n
Find the sum of
f(1)+f(2)+f(3)+f(4)+f(5)...........+f(34)+f(35)+f(36)
Kindly plz post the solution as well............
Actually i dont know the anse
- 8436
- 9458
- 8948
- 7596
0 voters
find the remainder when 971(30^99+61^100)*(1148)^56 is divided by 31
please tell approach to solve it..
- 25
- 0
- 11
- 21
- 10
0 voters