If a, b are the roots of x^2+ x + 1 = 0 and c, d are the roots of x^2 + 3x + 1 = 0, then what is the value of (a −- c)(b + d)(a + d)(b −- c)?
a.5
b.4
c.8
d.16 //source :CL SECTIONAL TEST//
There are 12 intermediate stations in between two junction stations X and Y. A train can halt at any four of these intermediate stations such that no two of these halting stations is consecutive. In how many ways is this possible?
a 70
B 126
C 128
d 144...answer 126 how?
Guys any advice on how to increase speed in quant, i am able to solve almost all of the other unattempted questions post mock(time,cl) etc.. much help!
No of ways to distribute 8 similar apples in to 2 groups ??
The cost of building a wall is Rs. 1347. What would be the approximate cost of building the wall if the wages of workers per day increases by 12.5% and the working hours per day increases by a fraction of 1/20 ?
Rs. 1243b Rs. 1592c Rs. 1443d Rs. 1321
If the time now in pune is 3 p.m., then the time exactly 16,79,999,99,99,27 hours later will be
- 4 a.m.
- 3 a.m.
- 2 p.m.
- 7 p.m.
- 4 p.m.
0 voters
If 0° ≤ θ ≤ 360° and sin2000 θ + cos2000 θ = 1, how many values can θ take?
How many ways can the letters of the word ' MAROON' be arranged such that no letter occupies its original position ?
A man can row three-quarters of a kilometers against the stream in 45/4 minutes. The speed (in km/hr) of the man in still water is?
BullsEye mocks disables calculators in some type of questions.
Why?
The HCF of how many distinct pairs of 18000 is 75 ? a) 39 b) 40 c) 20 d)41
How many six-digit numbers comprising only the digits 6 and 8 are divisible by 3? @Going_High @sagarcat
the numbers 1 to n are written side by side to get a new number as 1234567891011...(n-1)n. if the new number is divisible by 99, which of the following can be the value of n?
39,26,45,NOTA
Can anyone list down all the relevant properties of cyclic quadrilateral? Thanks in advance :)
At a wedding, each word of the phrase 'Aditya weds Sagarika' is individually flashed after 2 3 and 4 seconds respectively. Each word flashes for a second and is put off. What is the total time all the three words are flashed together in an hour?
a)1 min b) 3 min c)4 min d) 6 min
approach?
Kaushik is one and a half time more efficient than ravi. Kaushik can do a piece of work in 20 days. What portion of the total work can both of them together do in 10 days?
1. The lines y=3x and x+y=40 and the x axis bound a triangular area . Find the total number of points on or inside this triangle with integral coordinates?
- a.600
- b.641
- c.655
- d.66
Rem of (3^10 - 1) / 2 when divided by 44 ? This is a TITA que!
Source : IMS Mock
approach guys ?
what is the maximum power of 3 that divides 82^300 - 1?
a) 4 b) 5 c) 6 d) 7