Find the number of non-congruent rectangles that can be found on a chess board normal 8*8 chessboard
24
36
48
NOne of these
Guys it might sound a silly question but what does non-congruent rectangle mean? thanks
A shopkeeper normally makes a profit of 20%. In a certain transaction, he weighted 900gm instead of 1kg without his knowledge due to error in the weighting scale. if he charges 20% less that what he normally charges, what is his actual profit or loss percentage? ( Explain your solution)
Question :
In the word 'MATHEMATICS', the position of vowels and consonants are kept unchanged. How many different words can be formed by using different arrangements of remaining letters?
15,120
15,1200
15,200
15,210
A student appears for 4 papers E, M,P & C. Max marks for which are in the ration 1:1:2:2
His marks are in ratio 4:8:13:15. if he got 80% of the total max marks, in how many papers did he get more that 80%? (Explain your solution)
If the LCM of P and 180 is 720 and HCF of P and 150 is 30 then find the sum of digits of P ???
Question :
A class is composed of two brothers and six other boys. In how many ways can all the boys be seated at a round table so that the two brothers are not seated beside each other?
720
1,440
3,600
4,320
In how many ways can 105 be written as the sum of 2 or more consecutive positive integers?
What is the base of the numeral system in which 1/5 = .3333.......... ?
For all real numbers x, the function f (x) satisfifes 2f (x) + f (1- x) = x^2. Find f (5).
Question from Quant Mock 2
What is the maximum number of distinct prime factors that a number can have if it has a total of 1260 factors? (a) 4 (b) 5 (c) 6 (d) 7
in a non leap year what is the probability that in a group of 10 people at least 2 have the same birthday?
2 cards are drawn from a well shuffle pack of cards one after another. What is the probability that first drawn card is red and second is an ace, when the cards are not replaced.
Three circles touch each other externally. The tangents at their points of contact meet at a point whose distance from a point of contact is 4. The ratio of the product of the radii to the sum of the radii of the circles is
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?
- 3,6
- non
- 6,9
- 6,3
0 voters
A man is running in a railway tunnel. When he has covered exactly two-fifth of the length of the tunnel he sees a train approaching the tunnel from behind. He realises that irrespective of the direction in which he runs he will be hit by the train at one of the ends of the tunnel. If the speed of the man is 10 km/hr, find the speed of the train
- 60
- 30
- 40
- 50
0 voters
is the answer given below correct?
in any month Harsh deposits m% and withdraws n% of the closing balance of the previous month. if his balance at the end of march (after the withdrawl) is the same at the balance at the beginning of january(before the deposit), which of the following is true?
a) n/2 b) m=n
c) m>n
d) m
If 24^k is a factor of 5! × 10! × 15!, what is the largest possible integer value of k?
(a) 5 (b) 7 (c) 11 (d) 4
Approach for dis question ?
What is the sum of this series 1/(1*5) + 1/(5*9) + 1/(9*13)+.....