Recordings of our free quant workshop on numbers :
10000! = (100!)K * P, where K and P are integers. Then what is the maximum value of K?
Options:
1.
103
2.
104
3.
105
4.
102
5.
100
A, B and C starts running simultaneously from point P, Q and R respectively on a circular track. Thedistance between any two of the three points P, Q and R is L and the ratio of the speeds of A, B and C are 1:2:3. If A and B run in opposite directions while B and C run in the same direction, what is the distance run by A before A, B and C meet for the 3rd time?
Options:
1.
10 L
2.
A, B and C never meet
3.
40/3 L
4.
12L
5.
None of these
In a certain locality, 60 of the families own TV sets, 85 own scooters, 70 own fridge and 95 own radio sets.130 of the families own exactly one of these things. What is the maximum possible number of families in that locality?
Options:
1.
210
2.
130
3.
190
4.
220
5.
None of these
In a triangle ABC, BK is an angle bisector. A circle with radius 5/3 passes through the vertex B, intersects AB at a point L, and is tangent to AC at K. It is known that the length of AC is 3√3, and the ratio of the lengths |AK| to |BL| is 6:5. what is the area of triangle ABC.
answer would be in the form of (a√b)/c.
- dont know the options …
- skip question
0 voters
Common Data:
Directions for Questions 10 to 13 : We have two fighting friends Guri and Buri. They started their fight at 9:00 am and following are the sequence of events that take place (in the order they take place):
Buri hits Guri in the head.
As a result, Guri faints and Buri runs away at a speed of 10km/hr.
When Guri regains consciousness after an hour, he runs behind Buri at a speed of 15 km/hr.
When they are 5 km apart, Guri stops and starts throwing stones at Buri at a speed of 360 km/hr.
A few of those stones hit Buri and his speed slows down to 8 km/hr.
When Buri's speed slows down to 8km/hr, Guri again starts to run behind him at the speed of 15km/hr.
Keep in mind that that the picking and throwing time for the stones is negligible and should not taken in account to solve the questions
Also, assume that Buri's speed slows down for 10km/hr to 8km/hr in a single instant, and not over a period of time.
Question:
What is the distance in Kilometers after which Buri slows down?(A) 1/2(B) 1/7(C) 0.18(D) 0.2Question: How much distance does Buri cover in kms before being caught? (A) 5 43/49(B) 26 1/49(C) 7 5/7(D) 20 3/7
Common Data:
Directions for Questions 10 to 13 : We have two fighting friends Guri and Buri. They started their fight at 9:00 am and following are the sequence of events that take place (in the order they take place):
Buri hits Guri in the head.
As a result, Guri faints and Buri runs away at a speed of 10km/hr.
When Guri regains consciousness after an hour, he runs behind Buri at a speed of 15 km/hr.
When they are 5 km apart, Guri stops and starts throwing stones at Buri at a speed of 360 km/hr.
A few of those stones hit Buri and his speed slows down to 8 km/hr.
When Buri's speed slows down to 8km/hr, Guri again starts to run behind him at the speed of 15km/hr.
Keep in mind that that the picking and throwing time for the stones is negligible and should not taken in account to solve the questions
Also, assume that Buri's speed slows down for 10km/hr to 8km/hr in a single instant, and not over a period of time.
How much total time in hrs was taken by Guri to catch Buri? (A) 43/49(B) 1/49(C) 77/49(D) 85/49How much distance did Guri cover in kms between the two stops? (A) 11 1/49(B) 26 1/49(C) 7 1/49(D) 12 3/49
Hi guys,
I need to practice quant and DI. I was pretty good with it last year, but seemed to have lost touch. So, I need only to practice things well. Can anyone help which one is better?
Thanks in advance.
- Quant by Arun Sharma + DI by Arun Sharma
- The Pearson Guide To Quantitative Aptitude And Data Interpretation For The CAT by Nishit K. Sinha
0 voters
For how many integer values of i, 1 ≤ i ≤ 1000, does there exist an integer j, 1 ≤ j ≤ 1000, such that i is a divisor of (2^j)−1?
Q5
Advice needed! 
Can someone suggest me a good book or a link to some online material for functions ??
In a trapezium PQRS PQ is parallel to RS and PQ=10 and RS = 20. A line UV is parallel to both PQ and RS and divides the distance between them in the ratio 2:3. What is the length of UV?
a)12
b)14
c)16
d)18
Please explain your approach
find the Reminder when (1!)^3 + (2!)^3 + (3!)^3 + ........... (1152)^3 is divided by 1152 ..
Consider a Master Set S= {1,2,3,4….12} How many subsets can be formed which will contain one or more elements of S (including all S) such that the elements of the sets are integral multiples of the smallest subset of the set.
Options:
1.
2246
2.
2824
3.
3452
4.
2102
5.
1857
kaushik is one and a half times more eficient than ravi.kaushik can doa piece of work in 2o days.what portion of work can both do together in 10 days ??
1) 3/10
2) 4/5
3) 9/10
4) 6/10
5) 7/10
Can anyone please solve this qn for me.
What is the probability that two students will have the same birthday in a class of 41 students??
What is the remainder when
1! + 2 × 2! + 3 × 3! + 4 × 4! + … + 12 × 12! is divided by 13?
Two watches are set correctly at 6 a.m. on 26th jan 2004.one of the watches loses 7 minutes every day while the other gains 3 minutes every day.On which of the days in the nearest will both the watches show 6 o' clock at the same time?
- 2nd March 2004
- 7th April 2004
- None of these
- 12th may 2004
0 voters
what is the remainder when 23^23 divided by 13
- 1
- 12
- 4
- 9
0 voters