For how many positive integers n is n^2 −2004n a perfect square?
A cube of 7cm × 7cm × 7cm is kept in the corner of a room and painted in three different colours, each face be successful in one colour. The cube is cut into 343 smaller but identical cubes.
46. How many smaller cubes do not have any face painted?
(1) C, F, G, B and H (2) A, C, F, G and H (1) 125 (2) 180 (3) 144 (4) 216
Ans 216
An inlet tap A inlets water at 2 litre/min and another tap B inlets water at 3 litre/min. There is an outlet pipe at the bottom, which can empty the tank in 10 hours. If all the three taps were kept on, the tank had been filled in 8 hours. What is the capacity of the tank?
1,000.11 litres
1,333.33 litres
1,250.5 litres
1,466.66 litres
1,575.25 litres
A cube of 7cm × 7cm × 7cm is kept in the corner of a room and painted in three different colours, each face be successful in one colour. The cube is cut into 343 smaller but identical cubes.
How many smaller cubes have exactly one colour on them? A. 108, B.72 , C.36 , D.24 Ans 108
How many smaller cubes have atmost two faces painted? A. 343, B. 342, C. 246 , D. 245 Ans 342
what is the difference between x having positive integers and x having non-negative integral solutions?
Ramsukh sells a sweet at Rs 15/kg. The sweet is made of flour and sugar in the ratio of 5:3. The ratio of price of flour and sugar is 3:7 (per kg). Thus he earns 66.66% profit. What is the cost price of the sweet?
Ram cmpltes 60% of wrk in 15 days and then take help of Rahim and Rachel. Rahim is 50% as efficient as Ram is and Rachel is 50% as efficient as Rahim is. In how many days will they cmplt the wrk?
there is an alloy in which 3 metals are present in the ratio, a:b:c= 5:6:7. in what ratio a to b be increased to make a new ratio as 7:6:4?
CAT November 8th afternoon slot
QA: 10 attempts 8 correct
VA:19 attempts 15 correct
please tell what percentile I can expect.. thanks..
60^101 + 101^60 is a prime number?
this question was posted by @Devanki :- The equation x + 8y + 8z = N has 666 positive integral solutions. Find the maximum possible value of N A ) 404 B ) 297 C ) 303 D ) No such N exists
kaha gaye sb k sb 
In a 100 m race, Ram can beat Rahim by 10 m and Robert by 20 m. In a 200 m race, Rahim can beat Robert by 4 sec.What should be the length of race, so that Ram can beat Robert by 18 sec?
@Dexian apke saman me : data provided is followed by two statements - I and II - both resulting in a value, I and II.
Mark a if I > II
Mark b if I Mark c if I = II
Mark d if nothing can be said.
question - Nineteen years from now Jackson will be 3 times as old as Joseph is now. Johnson is three years younger than Jackson.
1. Johnson's age now.
2. Joseph's age now.
easy
😛
Which one of the following cannot be the ratio of angles in a right-angled triangle?
a.1:2:3 
b. 1:1:2 
c. 1 :3:6 
d. None of these 
http://www.pagalguy.com/discussions/mba-prep-articles-16898145/16583270
@Smoke.7ore @Prad_infy @cristianokaka @ChirpiBird
Find the sum of the following series upto first 10 terms:
5/2 + 9/4 + 17/8 + ...
(a) 21 - 1/2^9
(b) 20 - 1/2^10
(c) 21 - 1/2^10
(d) None of thes
If 1/a+1/b+1/c = 9, 1/a+2/b+2/c=14 and 3/a+3/b+4/c=30 then b=?(a) 1/2(b) 1/3(c) 1/4(d) None of these
Rs 20000 was supposed to be distributed among 4 players in the ratio of the scores made by them. The first 3 players scored 10, 5 and 5 runs respectively. How many minimum scores should the fourth player have scored so that he can ensure that he gets at Rs 15000 as his share?(a) 65 (b) 55 (c) 58 (d) 60