Approach please !!
If a = 2^x × 3^y and b = 2^l × 3^m , where x, y, l and m are distinct positive integers lying between 1 and 5, both inclusive, what is the probability that a/b is an integer? integer?
1) 1/2
2) 1/6
3) 1/4
4) 3/4
I dont have any achievements under my name. Graduated in Nov 2018 till now I haven't work anywhere not even internship. I am going to appear for CAT 2019, what should i write in my resume if I get a call for interview?
Please provide the approach.
Find the remainder when 7^9^12 is divided by 11.
I'm applying Euler's theorem, but not getting the exact approach.
Thanks.
There is a leak in the bottom of the tank. The leak can empty the tank in 8hrs. When the tank is full, a tap is opened into the tank which admits 6 litres per hour of water and the tank is now emptied in 12 hours. What is the capacity of the tank?
The answer is 144 litres.
Please share your approach guys.
attn: @summi_arora @saklau @gsm2780
A monkey is climbing a tree. He climbs 10 steps per hour. When the clock strikes an even hour, he doubles his speed and when the clock strikes an odd hour, he halves his speed.
Q1.) If he starts at 12 noon, how far does he climb by 11am next day?
Ans. - 295 steps
Q2.) If he starts at 1pm, how far does he reach by 3pm next day?
Please share your approach @saklau @summi_arora @gsm2780
A swimmer jumps from a bridge over a canal and swims 1 km upstream. After that first km, he passes a floating cork. he continues swimming for 1/2 hour and the turns around and swims back to the bridge. The swimmer and the cork arrive at the bridge at the same time. What is the speed of the water if the speed of the swimmer has been constant?
Answer is 1km/hr.
Please share your approach
Need a help. Wrote around 8-9 mocks... Scoring somewhere around 50-70 marks. Score is not improving and not able to clear the cutoff in all sections. Completed with the syllabi. Analzing mocks still stuck at this range of score.
What will be the ans
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https://www.linkedin.com/pulse/cat-preparation-shahrukh-moin-khan/
Q) If f(x) is cubic polynomial with coefficient of x^3 as 1. It is given that it has non-negative real roots and f(0) = -64. Find the largest possible value of f(-1).
Alok takes m times the time taken by Bola and Chetan to complete a job. Bola takes m times the time taken by Alok and Chetan to complete the job. Chetan takes m times the time takes by Alok and Bola to complete the job. Find m. please explain..
Answer plz...
Mona has five pairs of shoes of different colors, including a pink colour. On no two consecutive days of the week from Monday to Saturday, she wears the same pair of shoes. If she does not wet pink pair on Wednesday, then in how many ways can she wear her shoes in a week? 1) 256 2) 512 3) 1024 4) 4096
In how many ways can five students and five teachers sit around a circular table so that no two teachers sit together? Please give a detailed solution.
If p and q are positive integers and [1/p + 5/q] = 1/15,, then how many values of q, less than 100, satisfy the above equation.. OA: 5
Please try question 11 and 12
The Carson family will purchase three used cars. There are two models of cars available, Model A and Model B, each of which is available in four colors: blue, black, red, and green. How many different combinations of three cars can the Carsons select if all the cars are to be different colors?
Not a doubt. Posted it because of the simple logic it uses. :)
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