A 3-digit number has its digits in GP . When 1 is subtracted from this number , it results in a perfect square . find the sum
of these two numbers.
A group of students is to be divided into some rows such that all the rows have an equal number of students. When 7 students are put in each row, 3 students are left; when 8 students are put in each row, 5 students are left; and when 9 students are put in each row, 7 students are left. If 12 students are put in each row, then how many students will be left?
a 1
b 3
c 5
d 7
In how many ways can five boys and five girls be photographed if at least two girls stand together?
1. 10! – (5! × 6!)
2. 10! – 6!
3. (5! × 6!)
4. 10! – (5! × 5!)
5. 10! – (5! × 7!)
Where can i find previous years (CAT)... the one before 2000s
A single file of red ants and a single file of black beetles, both marching in opposite directions, are approaching each other. Every ant eats every fifth beetle that it comes across while every beetle eats every third ant that it comes across. If an ant and a beetle try to eat each other then the beetle always eats the ant.
If the total number of ants and beetles initially is 13 and 27 respectively, then the total number of survivors after the two files completely cross each other is
1) 18
2) 19
3) 20
4) 22 Skip
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pls post soln
How many ways 5 boys and 5 girls sit in a row. Such that boys always occupy only odd seats
K is a set of five consecutive prime numbers such that the sum of all the elements in K is greater than 200 and less than 300. Which of the following cannot be the sum of the elements in the set K?
(1) 221
(2) 263
(3) 243
(4) 271
(5) 287
Coolshaw, an ice-cream company, conducted a survey in city X to assess the popularity of three of their brands - A, B and C. It was found that out of every 30 people who like A, 12 people like B as well. Out of every 50 people who like C, 30 like A as well and out of every 40 people who like B, 20 like A as well. It was also observed that the number of people who like only one of the brands is the same for each brand. Further, for every 10 people who like at least one of the brands, one person likes all the three and one person likes none of the three.
Approximately, what percent of the people surveyed like only one of the three brands?
Coolshaw, an ice-cream company, conducted a survey in city X to assess the popularity of three of their brands - A, B and C. It was found that out of every 30 people who like A, 12 people like B as well. Out of every 50 people who like C, 30 like A as well and out of every 40 people who like B, 20 like A as well. It was also observed that the number of people who like only one of the brands is the same for each brand. Further, for every 10 people who like at least one of the brands, one person likes all the three and one person likes none of the three. If 1800 of the people surveyed like A, how many like C?
Coolshaw, an ice-cream company, conducted a survey in city X to assess the popularity of three of their brands - A, B and C. It was found that out of every 30 people who like A, 12 people like B as well. Out of every 50 people who like C, 30 like A as well and out of every 40 people who like B, 20 like A as well. It was also observed that the number of people who like only one of the brands is the same for each brand. Further, for every 10 people who like at least one of the brands, one person likes all the three and one person likes none of the three. If a total of 280 people like only A, find the total number of people surveyed.
Coolshaw, an ice-cream company, conducted a survey in city X to assess the popularity of three of their brands - A, B and C. It was found that out of every 30 people who like A, 12 people like B as well. Out of every 50 people who like C, 30 like A as well and out of every 40 people who like B, 20 like A as well. It was also observed that the number of people who like only one of the brands is the same for each brand. Further, for every 10 people who like at least one of the brands, one person likes all the three and one person likes none of the three. If a total of 4081 people are surveyed, how many of them like exactly two brands?
Coolshaw, an ice-cream company, conducted a survey in city X to assess the popularity of three of their brands - A, B and C. It was found that out of every 30 people who like A, 12 people like B as well. Out of every 50 people who like C, 30 like A as well and out of every 40 people who like B, 20 like A as well. It was also observed that the number of people who like only one of the brands is the same for each brand. Further, for every 10 people who like at least one of the brands, one person likes all the three and one person likes none of the three. When the company included a question about their new brand D, x people said that they like D. Further, at most 7% of the people who like exactly two out of A, B, C also like D and at least 42% of the people who like only A also like D. If the number of people surveyed is 1001, find the minimum possible value of x.
6^83 mod 49 ?
a person drives his bike at 40 km/h from A to B. gets 10 min late..If he drives at 60 kn=m/h he gets 10 min early..find the original time he takes to reach B?
Find the total number of integral solutions of x^2-y^2 = 1575
In the figure below, ABCDEFGH is a regular octagon and PQRSDC is a regular hexagon. Points T, U, V and W are the midpoints of the sides BC, PQ, RS and DE respectively. Find the ratio of the length of TW to that of UV.
a (2+Root2)/3
b (1+root2) / 3
c (2+root3)/3
dCannot be determined
how many numbers below 100 can be expressed as a diff of of two perfect squares in ONLY ONE way?
a.25
b.26
c.34
d.35
hi.. i need help urgently..
What was CMAT cut off of SC category for 2013 -2015 batch..??
i need to take call as sept CMAT results are out
Find the number of Non-Negative as well as Positive Integral solutions of
_/x + _/y = _/1332
(11)^11! +(12)^12! +....... ..... ...+(80)^80! find last two digits