List of top Quantitative Aptitude Questions

A ladder leaning against a wall makes an angle of 45° with the ground. If the length of the ladder is 10 m, what is the distance of the foot of the ladder from the wall?
In a circle of radius 13 cm, a chord is at a distance of 12 cm from the center of the circle. Find the length (in cm) of the chord.
If \(1+\frac{1}{2}+\frac{1}{3}+\frac{1}{4}+\frac{1}{5}+\frac{1}{6}+\frac{1}{7}+\frac{1}{8}+\frac{1}{9}....\frac{1}{29} =\frac{N}{29!}\) Find the remainder when N is divided by 19.
Two places P and Q are 120 km apart from each other on a highway. A car starts from P and another from Q at the same time. If they move in the same direction, they meet each other in 8 hours. If they move in opposite directions towards each other, they meet in 2 hours 40 minutes. What are the respective speeds of the cars in km/hour?
The length of the train, which is travelling with a speed of 45 km/h, and can cross a 100 m long bridge in 30 sec, is:
P completes \( \frac{13}{20} \) of a work in 9 days. Then he completes the remaining work with the help of Q in 4 days. The time required for P and Q together to complete the entire work is:
If \( 7^{\frac{x}{3}} = 2401 \), then the value of \( x \) is:
Two numbers A and B are less than a third number C by 15% and 32%, respectively. By what percent (%) is number B less than the number A?
If \( 10^k = \frac{128 \times (16 \times 10^{-4})^3{2^{19} \times 10^{-11}} \), then the value of \( k \) is:}
After getting two successive discounts of 12.5% and \( x % \), an item with marked price ₹750 is available at ₹525. Find the value of \( x \):
A and B are partners in a business. A invested ₹42,000 for 10 months and B invested ₹35,000 for 8 months. Out of a profit of ₹31,570, B's share is:
The average of five numbers is 21. If one number is excluded, their average is 19. What is the excluded number?
Study the following graph carefully to answer these questions :
Production Graph
These questions are based on the following table. Study it carefully and answer the questions.

Marks obtained by six students in different subjects

SubjectHistory
(out of 75)		Geography
(out of 60)		Maths
(out of 120)		Science
(out of 150)		English
(out of 100)		Hindi
(out of 50)
Students
A4543951356436
B56361051407228
C46521001207642
D62481101005838
E6050991257040
F5854112906834
Study the following data carefully to answer these questions.
Pie Chart
Ratio of Male (M) : Female (F)
Discipline

Ratio

M     :       F
Management5      :      7
Engin. Degree5      :      3 
Medicine4      :      5
Pharmacy8      :      7
Biotechnology6      :      7
Biochemistry5      :      9
Engineering Dip.9      :      8
These questions are based on the data given in following table,
Number of candidates appeared and qualified in a written examination from six states over the years
StateABCDEF
YearApp.Qual.App.Qual.App.Qual.App.Qual.App.Qual.App.Qual.
2006126024020803501600275245042018002703200380
200784019022504001700290287548019502903180360
2008110022018503201650260270045026403403520430
2009142530019003601820280315051033803103460400
2010120022516802801680300320051524203803380390
2011105024018003001900350336054022503603900480
A single discount equivalent to two successive discounts of\(18\%\)and\(20\%\)is
Three cubes of iron, whose sides are 6cm, 8cm and 10cm respectively, are melted and formed into a single cube. The edge of the new cube formed is
The number obtained after interchanging the two digits of a two digit number is greater than the original number by 9. If the sum of the two digits of the number is 13, what is the original number?
What approximate value should come in place of the question mark (?) in the following questions? (Note: You are not expected to calculate the exact value.)
\((18.6)\)3=?
In how many different ways can the letters of the word ‘CREAM’ be arranged?
What approximate value should come in place of the question mark (?) in the following questions? (Note: You are not expected to calculate the exact value.)
\(\sqrt{1850}=?\)
Ramesh went 10 km west from his house,then turned left and walked 15 km.he then turned East and walked 20 km and finally turned left covered 15 km.how far was he from his house?
A mobile tower technician stands five hundred meters away from the base of the tower.He stares the top of the tower at an angle of elevation of 45°.Calculate the height of the tower.
If a-100, b = 200 c= -100, then what is the value of \(a^3+b^3+c^3\)=?