How many natural numbers, n where n
- 17
- 18
- 15
- 16
0 voters
If the eight digit number 5668x25y is divisible by 48, find out the least value of x+y???? please solve completely
If we have a prime no p and natural nos x and y such that p^x= y^4+ 4,then how many such ordered triplets (p, x, y) exist?
post ans ...
0 voters
Find the value of S
N = 7777………………7777, where the digit 7 repeats itself 429 times. What is the remainder left when N is divided by 1144?
Approach please?
1 and 8 are the first 2 numbers where 1+2+3.. n is a perfect square. Find the 4th such number.Approach as well please.
baba and bobo are two tailors. baba takes 3hrs to stitch 10 shirts and 4hrs to stitch 12 pants. bobo can stitch 12 pants in 3hrs and 10 shirts in 4 hrs. they get an order for delivery of 200 shirts and 200 pants. what is the quickest time in which they can deliver the order?
- 59hrs and 6min
- 66hrs and 6 min
- 63hrs and 12 min
- 55hrs and 43min
0 voters
for ex: 75*35*47*71*87*82/100=
3*35*47*71*87*82/4=3*3*3*3*3*2/4
reminder =2
but sinc initially we divided by 25, multiply with 25,hence 2*25=50
Q-how many 6 digits palindromic number are there??? palindromic number reads the same forward and backward,( for example 12121)
A dealt some cards to B and himself from a full pack of playing cards and laid the rest aside.
A then said to B, " If you give me certain no. of cards, i will have four times as many cards you will have. If i give u the same no. of cards, i will have thrice as many cards as you will have."
Of the given choices, which could represent the nin. no. of cards with A?
a). 9
b). 31
c). 12
d). 35
In school, each boy's quota of match sticks to fill into boxes is not more than 200 per session.
if he reduces the no. of sticks per box by 25, he can fill 3 more boxes with the total no. of sticks assigned to him.
possible no. of match sticks assigned to each boy
a. 200
b. 150
c. 125
d. 175
(WITH SOLUTION)
(WITH SOLUTION)
plz explian
how many divisors of 10 ^5 end with a zero?
- 9
- 16
- 1
- 3
0 voters
what equal annual instalment will discharge a debt of 2070 due in 5 yrs at 10% simple intrst(1st installmnt paid aftr 1st yr)?
a sum of money is lent at compuond intrst.if instead it is lent at SI the interest for 1st 2 yrs reduces by 120 and that for 1st 3 yrs is 366. find the sum? (answer is 48000)
How to find the unit digit of the number when 17 raised to a power which leaves remainder 1 when divided by 4
