List of top Quantitative Aptitude Questions

Let a, b, c be distinct digits. Consider a two digit number ‘ab’ and a three digit number ‘ccb’, both defined under the usual decimal number system. If $(ab)^2$ = ccb and ccb < 300, then the value of b is
If 9, 6, p are in arithmetic progression, 9, 6, q are in geometric progression and 9, 6, are in harmonic progression, then what is the value of (4p – 6q + r)?
There are 8 kids – A, B, C, D, E, F, G and H. Two hundred one rupee coins are to be distributed among them in such a way that the distribution forms an arithmetic progression. Find the total number of coins received by C and F ?
How many times does the 29th day of the month occur in 800 successive years?
What is the geometric mean of the sequence 1, 3, 9, 27, 81,... 3n?
Anush has fifteen coins and five boxes labeled A, B, C, D and E. He drops coins into all the boxes such that, each box has at least one coin and no two boxes have the same number of coins. Later, he found that B contains more coins than E and C contains the least number of coins when compared to A and D. If B contains twice the number of coins in E, then which of the following is necessarily true?
What is the value of \(\sqrt{42 + \sqrt{42 + \sqrt{42 + \sqrt{42 + \cdots}}}}∞\) ?
What is the length of the longest rod that can be put on the floor of a rectangular room measuring 45 min length and 28 m in breadth?
The sides of a rectangular field are in the ratio of 3:5 and its area is 2535 m2. Calculate the cost of fencing it at the rate of Rs.2.50/m.
In each of the following questions a number series is given with one missing (?) term. The term is given as one of the alternatives among the five numbers given in the answer choic Find the term.
2, 5,11,23,47,?
A train crossed a platform of 1200 m long in 15seconds and a bridge 3 km long in 35 seconds. Find the length of the train.
The total age of a group of 20 children is 160 years. If the average age of 8 of the children of the group is 12 years, find the average age of the remaining group.
A and 8 started a business with Rs.1200 and Rs.1500. After some time C joined with Rs.2400. C and A got equal amount as their share of profit at the end of the year. After how many months did C join the firm?
In each of the following questions a number series is given with one missing (?) term. The term is given as one of the alternatives among the five numbers given in the answer choic Find the term.
1, 27, 125, ? , 729, 1331
In each of the following questions a number series is given with one missing (?) term. The term is given as one of the alternatives among the five numbers given in the answer choic Find the term.
81, 9, 64, 8, 49,?
In each of the following questions a number series is given with one missing (?) term. The term is given as one of the alternatives among the five numbers given in the answer choic Find the term.
1, 3, 4, 8, 15, 27, ?
If the lines 7x+6y+9=0 and ax+14y+8=0 are perpendicular to each other, find the value of
Two trains start at the same time from two stations A and B proceeding towards B and A at 36 kmph and 42 kmph respectively. When they meet it was noticed that one train has moved 48 km more than the other. Find the distance between A and
A plot of land 45m* 65m is divided into four equal rectangular plots by 2 roads that are perpendicular to each other. If the width of the roads is 5 m, find the area of the crossroads.
One bell rings at intervals of 40 minutes and another at intervals of 30 minutes. If they ring at 10 am together, when will they ring together again for the next time?
What is the least number of students in a class if they can be made to stand in rows of 8, 12 or 14 each?
A shopkeeper proposes to sell his goods at cost price but uses a weight of 850gms instead of a kilogram weight. What is his profit percentage?
If the profit on the selling price is 20%, find the actual profit percentag
A dealer buys an article listed as Rs.3000 at successive discounts of 15% and 20%. Find the price at which he should sell the article so as to make a profit of 25%.
If 8 men or 15 boys can do a work in 60 days. In how many days can 48 men and 10 boys complete the same work?