Find the tens digit of the number 43^43^43^43^.... The OA is 0. I didn't understand the cracku solution. Explanation please.
A box contains 10 red balls and 15 blue balls. One ball from the box is lost. Two balls are then drawn from the box and are found to be red ones. Find the probablilty that the ball lost is blue?
Heyy guys help me in dis lr Q..I M nt getting dis line "level of dissimilarity"???
A boy has 4 different boxes and 5 different marbles . How many ways can he place the marbles in the box such that each box has atleast 1 marble? Approach pls
A milk vendor soils 10 litre of milk from a can
containing 40 litres of pure milk to the 1st customer.
He then adds 10 litres of water to the milk can.
Again he sells 10 litres of mixture to the 3rd
customer and then adds 10 litres of water to the
can and so on. What amount of pure milk will the
5th customer receive?
Ramaswami was studying for his examinations and the lights went off. It was around 1:00 a.m. He lighted two uniform candles of equal length but one thicker than the other. The thick candle is supposed to last six hours and the thin one two hours less. When he finally went to sleep, the thick candle was twice as long as the thin one. For how long did Ramaswami study in candle light?
(a) 2 hours (b) 3 hours (c) 2 hours 45 minutes (d) 4 hours
Hi Guys, I had purchased Time CAT test series.
Today I gave a mock which I had missed earlier, although I am able to see the report having overall attempts of questions etc at the end of the test. I am not able to find a link where I can analyze my mock questonwise along with the solutions.
Has anyone faced the same issue before?
A person possessed an amount of Rs. p. He borrowed x% of the amount that he already possessed from a friend. Then he returned y% of the amount that he now possessed to his friend. He again borrowed x% of the amount that he was left with from another friend and then returned y% of the amount that he now possessed to him. He repeated the same exercise with three more friends. If he ended up with Rs. p in the end, which of the following is true?
a) x>y
b)x c)x=y d)none of these
|x^2-6| < |x|
what is the range of x?
Number of trailing zeroes in 60! When it's written in base 16 ??
What's the answer ? Thanks.
If the lines 2x+3y-5=0,2x+3y-10=0,3x+2y-5=0 and 3x+2y-10=0 represent the sides of the parallelogram,then find the area of the parallelogram in sq units...answer and approach plzz
Question:
N = 'abcdef' is a 6-digit number. Which of the following expressions leaves the same remainder as N when divided by 7?
Options:
1.a + 5b + 4c + 6d + 2e + 3f
2.5a + 4b + 6c + 2d + 3e + f
3.4a + 6b + 2c + 3d + e + 5f
4.6a + 2b + 3c + d + 5e + 4
Question:
C1 is a circle whose equation is x2 + y2 = 100. C2 is a circle whose equation is (x – 20)2 + y2 = 100. M is any point on C1 and N is a point on C2 such that M and N have the same y coordinates. Find the locus of the midpoint of MN.
Options:
Answer: .A straight line, and a circle of radius 10 centered at (10, 0).
S and W play a snooker match of 9 games, the first to win 5 games is winner, match ends the moment winner is declared, in how many ways can the match conclude? Need solution, Thanks in advance
S = {n1, n2, n3, n4 .....n2004}; where n1, n2, n3, .... are consecutive primes starting from the first odd prime. P = n1 × n2 × n3 × n4 × ...... n2004. P is a ‘m’-digit number. The units digit of the remainder when P is divided by 10^(m–1) is:
In how many ways can 720 be epressed as a sum of 'n' consecutive positive integers , where n>1?
If in an expression, we get the last digits as : 2 - 5 - 6 ,then what will we the final last digit ? 1 or 9
can someone post the link for iift preperation???
Please help with this
For how many numbers less than 1000 have all the digits even or zero and the sum of the digits is 10?