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Quantitative Aptitude || Quiz 16 || 2018-19

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Question 1

What is the greatest power of 5 which can divide 80! exactly.

Question 2

To decide whether a n digits number is divisible by 7, we can define a process by which its magnitude is reduced as follows: (

are the digits of the number, starting from the most significant digit).

e.g.

Ultimately the resulting number will be seven after repeating the above process a certain number of times. After how many such stages, does the number 203 reduce to 7?

Question 3

A third standard teacher gave a simple multiplication exercise to the kids. But one kid reversed the digits of both the numbers and carried out the multiplication and found that the product was exactly the same as the one expected by the teacher. Only one of the following pairs of numbers will fit in the description of the exercise. Which one is that?

Question 4

What is the distance between the points

and

Question 5

Find the minimum integral value of n such that the division 55n/124 leaves no remainder.

Question 6

Every day Neera’s husband meets her at the city railway station at 6.00 p.m. and drives her to their residence. One day she left early from the office and reached the railway station at 5.00 p.m. She started walking towards her home, met her husband coming from their residence on the way and they reached home 10 minutes earlier than the usual time. For how long did she walk?

Question 7

What is the value of k for which the following system of equations has no solution:

and

Question 8

A player rolls a die and receives the same number of rupees as the number of dots on the face that turns up. What should the player pay for each roll if he wants to make a profit of one rupee per throw of the die in the long run?

Question 9

Three machines, A, B and C can be used to produce a product. Machine A will take 60 hours to produce a million units. Machine B is twice as fast as Machine A. Machine C will take the same amount of time to produce a million units as A and B running together. How much time will be required to produce a million units if all the three machines are used simultaneously?

Question 10

Iqbal dealt some cards to Mushtaq and himself from a full pack of playing cards and laid the rest aside. Iqbal then said to Mushtaq. “If you give me a certain number of your cards, I will have four times as many cards as you will have. If I give you the same number of cards, I will have thrice as many cards as you will have “. Of the given choices, which could represent the number of cards with Iqbal?

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CAT & MBA Quantitative Aptitude

Jun 11CAT & MBA