List of top Quantitative Aptitude Questions

In an alloy, the ratio of copper and zinc is 5:2. If 3.75 kg of zinc is mixed in 52 kg 500g of alloy, then the ratio of copper and zinc in the alloy will be:
The sum of the salaries of A and B is ₹81,000. A spends 80% of his salary and B spends 70% of his salary. If their savings are in the ratio 4:3, then what is the salary of B?
A, B, and C in a partnership invested ₹52,000, ₹56,000, and ₹70,000, respectively. At the end of the year, B received ₹12,250 less than C as his share in the profit. What is the total profit?
In a certain journey, a man covered one-third of the total distance on a bicycle at the speed of 20 km/h, one-fourth on a bike at the speed of 30 km/h, and the remaining distance at the speed of 50 km/h with a car. What is his average speed during the entire journey?
In an organization, 40% employees are matriculates. 50% of the rest are graduates and the remaining 225 are post-graduates. What is the number of matriculate employees?
Find the value of \( x \) in \( \frac{60.06}{0.3} = x \times 0.05 \)
The average of 11 consecutive odd numbers is 15. What is the sum of the second and the tenth number?
The average weight of a group of five friends is 52 kg. Another friend joined the group and the average weight of the group increased by 1.5 kg. What is the weight of the new member of the group?
The average of five numbers is 21. If one number is excluded, their average is 19. What is the excluded number?
If \( 0.006 \div K = 0.02 \), then the value of \( K \) is:
The H.C.F. of \( \frac{2}{3}, \frac{8}{27}, \frac{10}{9}, \frac{62}{21} \) is:
Cost price of an article for a shopkeeper is Rs. 3000. Shopkeeper marked it for Rs. 4000. He allows some discount on the marked price and still gains 20%. The percentage of discount given to the customer, is:
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
In the following number series, a wrong number is given. Find out the wrong number.
2 , 6 ,13 , 31 , 69 ,147 , 305.
Which of the following is in descending order?
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
If Narendra goes to his office on cycle at a speed of 10 Kmph, he reaches the office late by 5 minutes. If he goes at a speed of 12Kmph, he reaches office 10 minutes before time. The distance between office and his home is
What is the least square number exactly divisible by 4, 5, 6, 12, 15, 18 and 36 ?
If\(35 \$9 - 1865 = 1 \times 24\), which of the following digits will replace\(\$\)?
A single discount equivalent to two successive discounts of\(18\%\)and\(20\%\)is
What will be the difference between the simple interest and compound interest accrued on an amount of Rs.19,200/- at the end of 3 years @ 12 p.c.p.a?
The average of the ages of a man and his daughter is 34. If the respective ratio of their ages four years from now is\(14 : 5\), what is the daughter’s present age?