Find the number of Zeros in
100^1*99^2*98^3*97^4*............*1^100
Answer is 1124........Approach Please?
Balu has Rs.216 in two rupee denominations. He wanted to allocate them into a number of bags in such a way that he could give any amount (even number of rupes) between Rs.2 and Rs.216 by handing out one or more bags without opening them. What is the minimum number of bags he would require?
a)9
b)8
c)7
d)6
Pls explain solution puys
Find the remainder when 2^90 is divided by 91.
a)90
b)1
c)64
d)27
Pls explain solution puys
A rectangle is drawn such that none of its sides has length greater than 'a'.All lengths less than 'a' are equally likely.The chance(in %) that the rectangle has its diagonal greater than 'a' is ?
what is the remainder when 1234567891011........4041.424344 is divided by 45?
Do tell the approach also.
Hi friends. Does any one have the Total Gadha ebook on Geometry... Plz share the link or mail it to me.. Thanks in advance.
How many positive real solutions does the equation x^13 + 11x^7 + 20x^5 +3x -247 =0 have? pls explain d approach also
- 0
- cannot be determined
- 3
- 1
0 voters
The thread is slow...Right...!!! Or is it my BSNL connection... 😡
The minimum value of expression |a-1| + |2a-1| + |3a-1| ............ + |119a-1|??
A sprinter started running on a circular path whose radius is r m. His speed (in m/sec) is (/800)R, during the first 100 seconds, (/1600)R, during the next 400 seconds, (/3200)R during the next 1600 seconds and (/6400)R during the next 6400 seconds and so on where R = (16/15)r. What is the ratio of the times taken by him for running the first and second rounds?a)16 : 63 b)85 : 256 c)4 : 13 d)17:48
Out of 21 tickets marked with number 1 to 21, three are drawn at random, find the probability that the three numbers are in A.P?
The HFC of 24 distinct natural numbers is P. If the sum of numbers is 72000, what is the maximum value of P.
Remainder of (767^(1009)) /25? steps pls
If the sum of the first 11 terms of an arithmetic progression equals that of the first 19 terms, then what is the sum of the first 30 terms?
sweetness of 2 items (per gram) relative to sucrose , whose sweetness is taken as 1 are given :
Glucose 0.74
Sachharine 675
what is the minimum amount of sucrose (in grams)[iNTEGER] to added to 1 gram saccharine to make the mixture atleast 100 time as sweet as Glucose ?
query on lcm and hcf:
1. The lcm of three different numbers is 120. Which of the following cannot be their hcf?
1)8 2)12 3)24 4)35 5)40
2. the ratio of three numbers is 35:55:77 and their h.c.f is 24 . what are the numbers?
1)420,660,924 2)280,440,616 3)840,1320,1848 4)105,165,231
3. a trader has three types of oils of the following quantities: 406 litere, 434 liter and 455 liter respectively. If he wants to fill them separately in tins of equal capacity, what is the least number of tins required?
1)42 2)21 3)7 4)84 5) none of these
could you explain me in detail
9000=a*b .where a and b are co prime natural numbers. how many pairs of (a,b) will exist??
x has f factors
2x has 2f factors
6x has 4f factors
15x has 3f factors .. 30x has how many factors???
approach pls...
Abc_bbc_bc_abcaa_cab
Options- abac, aacb, aabc, abcb.
Plz explain d ans
If X lies in the interval (-2,2], what is the probability that [X^3]=[X]^3?
Where ,[] represents the least integer function.
(Assume 2^1/3=1.26 and 7^1/3=1.9)
A)0.38
B)0.76
C) 0.23
D)None of these