Official Quant thread for CAT 2013

p,q and r are real numbers such that 2

what is the smallest integer value that (pq + r) / p can take ?

Options

1) 8

2) 11

3) 12

4) 9

what is the largest integer value that (pq - r) / p can take ?

Options

1) 6

2) 7

3) 8

4) 9


Please solve the attached problem. OA is A, but i am getting 50 as the answer

A stone,is allowed to fall under gravity falls 5t^2 m in 't' seconds.When a stone is dropped into a well,the sound of the stone striking the water was heard65/9 sec after it was dropped.Find the depth of the well if sound travels 324 metres in a second?

a.360m b.180m c.210m d.240m

To a sugar solution of 3 liters containing 40% sugar, one liter of water is added. The percentage of sugar in the new solution is ??? Plz do explain !!

Hi ,

Please help me with this question..


Counters marked 1,2,3 are placed in a bag and one of them is withdrawn and replaced. The operation being repeated three times, what is the chance of obtaining a total of 6 in these three operations?



what's the difficulty level of SIMCATs when compared to AIMCATs?

If in a particular non leap year, 2nd of january is a saturday, how many months in that year will have 5 saturdays..?


In seven given numbers, the average of first four numbers is 4 and that of the last four numbers is also 4. If the average of these 7 numbers is 3, the fourth number is ??? 😁

@bellaq

HOw many 5 digit number can be formed by only using digit 3,5 or 4 ,if 5 comes at least on two places in the 5 digit number?



131

@Loose

In seven given numbers, the average of first four numbers is 4 and that of the last four numbers is also 4. If the average of these 7 numbers is 3, the fourth number is ???



11

Q:how many natural no:s less than 10^5 have the sum of their digits equal to 10????? options 1)1381 2)1001 3)996 4)252 .

@hexagon

geometry



@hexagon check out :mg: tussi to senti ho gaye

Find the area of intersection of four quarter circles (of radius 1 unit) with centers at the corners of a unit square.

OA -π/3+1-√3 ... Kindly help me to solve this.

Q



For three positive numbers a,b,c,


(5a^2+a+5)(7b^2+b+7)(9c^2+c+9)/19abc cannot be

155
165
180
175

For three positive numbers p,q,r,


(4p^2+p+4)(11q^2+q+11)(13r^2+r+13)/27pqr can be

207
253
256.5
All of the above @ScareCrow28

If 5/2 artists make 5/2 paintings using 5/2 canvases in 5/2 days then how many artists r

required to make 25 paintings using 25 canvases in 25 days?

@chillfactor sir....what is the best way to compare expressions like 5^100 and 3^150 or 4^180 to 5^160 etc.

ANY TOPIC SUGGESTION FOR within Number systems??

A cuboid of dimensions 51, 85 and 102 cm is first painted by blue color then it is cut into minimum possible identical cubes. Find the total surface area of all those faces of cubes, which are not blue.