Hello Guys,
Could any one please suggest me about the best material for verbal and DI/Reasoning? I am started with Time's and byju's material. Am I going in right way or not? Let me correct if i am not.
If Abdul and Bharat work on alternate days to complete a work, then the work gets completed in exactly 24 days. If A and B denote the number of days required by Abdul and Bharat respectively to complete the work independently, then how many ordered pairs of integral values of A and B are possible?
I face lot of difficulty in chapter "distribution" of LR section.
I want to know the best way of sorting data from the given data.
How many four-digit numbers, having distinct digits, using the digits 1, 2, 3, 4 and 5 can be formed such that the numbers formed are divisible by each of the digits used in the number?
CORRECT ANSWER WITH APPROACH PLEASE
In how many different ways can you arrange all the letters of word "MAHARASHTRA" such that all "R"s are always immediately followed by "H"?
- 7560
- 15120
- 1680
- 3780
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If a and c are integers and 3<=a<=7 and 0<=c, how many equations are of the form ax^2+12x+c=0 have real roots?? With explanation please!!
What is the number of ways in which a team of 3 members can be selected from 4 boys and 6 girls such that there is at least one boy and at least one girl in the team?
My solution is that first select 1 boy (4C1) and select 1 girl (6C1) and then out of the remaining 8, select 1 (8C1). So, 4*6*8. But in the answer they have done it taking cases and the answer is half of that, i.e 96. Can somebody please explain the flaw in my logic? (not solution)
http://imgur.com/a/zjXGP
The coefficient of 3 consecutive terms in the expansion of (1+x)^n are in the ratio 6:14:21. Find the value of n. OA- 9
In triangle ABC, AB=20 cm and AC=32 cms, a line LM is parallel to side BC. A circle is drawn inside the triangle such that the center of circle (incenter I ) lies on line LM. Find the perimeter of triangle ALM.
Q(x) is a quadratic expression in x. It has a minimum value of -28 when x=-3. It has a value of -10 when x=0. Find the value when x=4.
A letter lock has 3 rings each containing six distinct letters.
1)What is the probability that the code is P.Q.R?
2)The three rings are made such that no two rings have a common letter on them. How many passwords can exist?
Find the radius of circumscribing a pentagon of side 10 cm . Given cosec 36=1.7. plz share approach..
How many distinct elements are there in the set of polynomials of degree atmost n in which the coefficients are the elements from the set {0, 1, 2, ..., p-1}, where 'p' is the prime number?
In what proportion must water be mixed with milk so as to gain 20% by selling the mixture at the cost price of the milk? (Assume that water is freely available)
The largest possible sphere is inscribed in a cone of height 12m, and base radius 9 m. What is radius of the sphere? In this question why cant we treat this as the inradius of a triangle with side 15,15 and 18?
Set A represents the set of all perfect squares up to 10000. In how many ways can two distinct numbers be selected from A such that their sum will be a multiple of 10? (TITA , Source: SimCAT 5)
Need help with the approach guys.
Given digits 2,2,3,3,3,4,4,4,4 .How many distinct 4 digit numbers greater than 3000 can be formed? with approach!
Two dogs start running around a 410 m circular track from the same point at the same time in opposite directions and with speeds in the ratio 7 : 9. How far from the starting point do they meet for the seventh time?
If the system of equations, x-ky =0 , kx-y-z = 0 , x + y + z = 0 , has a non-zero solution, then the possible values of k would be ?