Aptitude - Start Up Level

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| By Ashwinmurali25
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Ashwinmurali25
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Quizzes Created: 2 | Total Attempts: 257
| Attempts: 108 | Questions: 10
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Question 1 / 10
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1) If ASHWIN is coded as NIWHSA, then AZBYCX is coded as___?

Explanation

Just reverse the letters in the word.

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Aptitude - Start Up Level - Quiz

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2) Your father's brother's sister's son's name is Ravi. Ravi is your ___?

Explanation

Your parents sibbling's children are always cousins. Self explanatory.

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3) The average of 7 numbers is 21. If a number was wrongly noted as 7 instead of 14, find the new average.

Explanation

Initial average = 21. Correct value = 14 and wrong value = 7. so increased value of average = (14 - 7) / 7 = 1. Hence 21 +1 =22.
OR
Initial average = 21. Hence total = 21*7 = 147. New average = (147+14-7) / 7 = 22

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4) You walk towards north before taking a right turn. Then you walk 10 km before taking a left turn. Now in which direction you are facing?

Explanation

Start towards north, then take a right, now you face east. Then you take left, again you face north.
Tip : ignore the distance as option contains only directions.

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5) If 10 men can finish a work in 10 days, 1 woman can finish the same work in how many days? The efficiency of man is twice that of the woman.

Explanation

If 10 men takes 10 days, 1 men alone take a longer time and hence he takes 100 days. Also 1 woman takes 200 days as 1 M= 2 W in the question.

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6) The day of the date 25th july 2002 is __?

Explanation

Code for date = 25, code for month = 5, code for year = 2. Hence adding all gives 32. 32/7 gives remainder of 4 which corresponds to thursday.

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7) If A and B can finish a piece of work in 3, 6 days individually, then find the number of days required to finish the work together?

Explanation

lcm = work = 6. So efficiency of A and B are 2 w/d and 1 w/d respectively. So combined efficiency is 3 w/d. Hence no of days = 6/3 = 2 days.

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8) If length increases by 25 %, then find the percentage decrease of breadth so that the area remains constant? 

Explanation

If increase of % = 1/ x, then decrease in percentage to get back same value is 1/ (x+1), so increase % = 25 % =25/100 = 1/4. thus decrease of percentage = 1/(4+1)= 1/5 *100 = 20 %

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9) The next number in the series 1, 3, 6, 11, __?

Explanation

The gap between each number is of prime numbers namely 2, 3, 5, 7. Hence 7 + 11 = 18

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10) A train crosses an electric pole in 9 seconds. Find the speed of train if the length of train is 150 metres.

Explanation

Speed = length of train/ time taken to cross the pole. Hence s=150/9. Converting into km/hr, we get 60.

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If ASHWIN is coded as NIWHSA, then AZBYCX is coded as___?
Your father's brother's sister's son's name is Ravi....
The average of 7 numbers is 21. If a number was wrongly noted as 7...
You walk towards north before taking a right turn. Then you walk 10 km...
If 10 men can finish a work in 10 days, 1 woman can finish the same...
The day of the date 25th july 2002 is __?
If A and B can finish a piece of work in 3, 6 days individually, then...
If length increases by 25 %, then find the percentage decrease of...
The next number in the series 1, 3, 6, 11, __?
A train crosses an electric pole in 9 seconds. Find the speed of train...
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