List of practice Questions

If the perimeter of an isosceles right angled triangle is (12 + 6"12) m, then what is the area of the triangle?
If \(65.7402 = 6\times A + \frac{5}{8} + 7\times C + \frac{4}{D} + 2\times E\), then the value of\(2\times A + \frac{B}{5} + 10\times C + \frac{D}{20} + 4\times E\)is
What is the sum of the biggest and the smallest fraction among the given fractions \(\frac{2}{3}, \frac{3}{4}, \frac{4}{5} \text{ and } \frac{5}{6}?\)
Arrange the given fractions in ascending order\(\frac{15}{19}\), 718,\(\frac{17}{23}\)and\(\frac{16}{21}\)?
Roselin borrowed a sum of 6,000 at the annual interest rate of 15% compounded annually. At the end of each year, she pays back 1,200. What is the total amount she has to pay at the end of the third year in order to clear all her dues?
If a certain sum invested under compounded interest becomes 4 times of itself in 15 years then in how many years wil the same sum become 16 times of itself?
The average income of a real estate agent was 1.5 lakhs per month. To increase the sales of plots next year, he decided to tie up with another real estate company for getting more income by sale of more plots to customers. After this his average income increased to 2.1lakhs per month. What was the percentage increase in his annual income?
In a class of 24 students, if one new student weighing 72 kg is added, then average weight of the class is increased by 1 kg. If one more student weighing 61 kg is added, then the average weight of the class increases by 1.5 kg over the initial average. What is the initial average weight (in kg) of the class?
A shopkeeper has a total daily collection of 11,200, 10,650, 11,870 and 12,180 in 4 consecutive months. What should be the daily collection in the fifth month such that the average daily collection for 5 months become 11,050?
Suman bought a personal computer from a shopkeeper. If he sold it for 22,116 to Manish and made a profit of 14%, then what was the price at which Suman bought the personal computer?
12 men and 13 boys can earn 326.25 in 3 days. 5 men and 6 boys can earn 237.50 in 5 days. In how many days will 3 men and 4 boys earn 210?
Team members can complete a job in 20 days but with the help of their team leader, they can complete it in 15 days. In how many days can the team leader alone complete the job?
Malya and Malaraj start jogging together in the same direction to cover a certain distance. Mallya runs at the speed of 4 km/hr and Malaraj at 2 km/hr. If Mallya arrives 15 minutes before Malaraj, then what is the distance covered by each of them?
A man takes 12 minutes to complete one round of a circular track around a park. If the speed of the man is 1 m/sec, then what is the distance of the circular track?
A sum of 6,765 is divided among Ram, Lakshman and Kishan in such a way that when 29, 46 and 30 is deducted from their respective shares, the ratio of money with them becomes 49 : 34 : 65. What is the share of B?
The total share of A,B and C is 669 in such a way that the ratio of the shares of A and B is 17:27 and that of B and C is 2:5. What is the share of C?
If\(A : B = 6 : 13 \text{ and } B : C = 2 : 7\),then what is the value of\(A : B : C?\)
Stephen bought a clock for 3,924 and sold it. If Stephen earned a profit of 25%,then what was selling price of the clock?
Thahir spends 32% of his total income to maintain his family, 23% on his personal expenses and 70% of the remaining on children's education and saves the remaining. What percent of his income is his savings?
In an election between 2 contestants, 20% of the total votes were declared invalid and one of the contestants got 35% of the total valid votes. If the total number of votes in that election is 4,850 then what is the total number of valid votes that the other contestant got?
If the price of petrol increases first by 10% and then by 15% in a particular month, then what is the total percentage increase in the price of petrol in that month?
A person multiplied a number by\(\frac{7}{13}\)instead of\(\frac{17}{13}\).What is the percentage of error in the calculation?
How many continious zeros are there at the end of the expansion of 69!? (N! is the product of all the positive integers from N to 1)
If the expansion of 126! is completely divisible by 3"k, then what is the maximum value of k? (N! is the product of all the positive integers from N to 1)
What is the product of all the factors of 28?