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Frequently Asked MCA Numerical Ability Sample Question with Solutions

(#M40156581) MCA QUESTION series Keep an EYE

1 1 1 2 2 2 3 4 3 3 5 6......... next three numbers

Asked In MCA Lakshmipathi (8 years ago)

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(#M40035260) MCA QUESTION numerical ability Keep an EYE

A teacher gave a student the task of adding ‘N’ natural numbers starting from 1. After a while, the student reported his result as 700. The teacher replied that his result was wrong. The student realized that
he had added one number twice by mistake. Find the sum of the digits of the number which the student had added twice.

Asked In MCA naznin (10 years ago)

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(#M40157255) MCA QUESTION Keep an EYE

Q. -3.4 is a number on the real number line, if subtract 1 from this number then the new number will be:

A: farther from the origin than -3.4
B: closer to the origin than -3.4
C: equally farther from the origin, as -3.4 is
D:None of the above

Asked In MCA Aditya Gupta (8 years ago)

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(#M40037495) MCA QUESTION Arithmatic Keep an EYE

in what proportion must rice that costs Rs.20/kg be mixed with rice that costs Rs.25/kg so that the mixture is worth Rs.22/kg

Asked In MCA sridhar (10 years ago)

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(#M40037539) MCA QUESTION quants Keep an EYE

In an examination,a student gets 5 marks for every right answer and loses 2 marks for every wrong answer.If he answers 50 questions and get 124 marks, how many are correct answers he attempted?

Asked In MCA (10 years ago)

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(#M40024883) MCA QUESTION Keep an EYE

white and black Birds r sitting in a telephone wire.At least one from white and one from black.Color must repeat after every 4 and 7 birds. What is the max no of arrangement.

Asked In MCA Nirmalram (11 years ago)

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(#M40001394) MCA QUESTION time and work Keep an EYE

twenty men can do a piece of work in 30 days. when should 5 men leave the work so that it may be finished in 35 days....

Solution

Let 5 men leave the work after x days, then according to the given condition
20*x + 15*(35-x) = 600
on solving x = 15

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Asked In MCA Prashant Chaudhary (13 years ago)

Solved

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(#M40038793) MCA QUESTION kbc Keep an EYE

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Asked In MCA brijesh vyas (10 years ago)

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