How to find N th value in Odd Numbers

37 is a Prime Number are Not

26482346765286876485687295645062 is Number is Divisible by 2

what is Rational Number

What is the Unit Digit value of 123*457*689*125

what unit digit value of 12345678*645465427657465

what is the product first 100 Whole Numbers is

What is the value of First N natural Number is

what is value of48*99

150/3*1*1*1*1*1*1*1*1*1*1*1*1*1*1

10+20+30+40+50+60+70+80+90+100

5*40*32683553*37897894*738973*9837979834

Find unit Digit value of a Number

In a class girls and boys are in the ratio of 3:2.The difference between girls and boys is 50,then find total strength in a class ?

Before a battle, the ratio of tanks to planes in an army is 7:4. During war, 1500 tanks were destroyed and 900 planes were destroyed. Then the ratio of tanks to planes became 3:1. What is the number of tanks after the war?

The ratio of two numbers is 5:8. If 10 is added to the first and 5 is subtracted from the second, then the ratio becomes 2:3. What will be the ratio become if 7 is added to each?

3A=4B, 6B=5C, 2C=3D, then A:B:C:D = ?

A & B together have Rs. 20,900. 5 times of A’s amount is same as 6 times of B’s amount. What is the amount with B?

An amount Rs. 11250 is distributed among A, B and C in the ratio 1:3:5. The difference between the shares of B and C is

A:B = 5:6, B:C = 3:7 and C:D = 14:9. Find the ratio of A:D.

Fourth proportion of 20, 30 & 10 is

Third proportion of 15 and 5 is

Mean proportion of 25 & 49 is

Compound ratio of 3:5 & 10:9 is

Triplicate ratio of 5:4 is

Sub-duplicate ratio of 36:25 is

Duplicate ratio of 3:4 is

What is value of   72*11

1/2+1/4+1/8+1/16+1/32+1/64+1/128+1/256+1/512

2468842 X 5

what is the value of 5%5%5%5

What is value 75 X75

What is value of 46X46

What is the value of 111111111 X 111111111

256 X 25

64 X 125

what is value of48*99

what is value 244 X 6

what is the value √729

Madan is 24 years younger than his mother. 4 years ago, Madan was 1/5 as old as his mother. How old is Madan today?

Tej is 30 years younger than his father. 5 years hence, Tej will be 1/3 as old as his father will be. How old is Tej today?

Latha is 24 years younger than her mother. 8 years hence, Latha will be 1/2 as old as her mother will be. How old is her mother now?

The ratio between the ages of Anil and Sunil is 2:5 and the difference between their ages is 18 years. What will be the ratio of their ages after 6 years?

The ratio between the ages of Sudha and Radha is 3:5 and the difference between their ages is 14 years (this difference remains constant). What is the present age of Sudha?

The sum of the present ages of Karthik and Ramesh is 40 years. After 4 years, the ratio of their ages will be 5:7. What is the present age of Karthik?

The ratio between the age of Mamatha and Samatha is 7:4. The sum of their ages is 55 years. What is the present age of Samatha?

At present, Laxmi is 8 years younger than Malini. After 6 years, Malini will be 20 years old. What will be the age of Laxmi 5 years hence?

At present, Mohan is 15 years older than Kiran. After 8 years, Kiran will be 30 years old. What is Mohan’s present age?

The average age of Arun, Chandu, Monish, Rakesh, and Baskar is 35 years. The average age of Arun, Monish, and Rakesh is 38 years. What is the average age of Chandu and Baskar?

11.The sum of 15 consecutive numbers is 1800. What is the sum of the next set of 15  consecutive numbers?

What is the average of all numbers between 200 and 300 which are divisible by 11?

Average of all even numbers between 120 and 180 is?

The sum of 8 consecutive even numbers is 504. What is the largest number?

The average of 33 consecutive odd numbers is 150. What is the largest number?

The average of 25 consecutive even numbers is 550. What is the difference between the largest and the smallest?

The average of 5 consecutive multiples of 9 is 108. What is the biggest number?

The average of 8 consecutive odd numbers is 40. What is the product of the largest and the smallest?

The average of the first 7 consecutive even numbers is 30. What is the largest number?

1.What is the average of the first 10 multiples of 7?

10. The amount at compound interest on a sum of money for 2 years at 8% per annum is Rs. 5832. Find the sum?

9. The amount at compound interest on a sum of money for 3 years at 10% per annum is Rs. 1331. The sum is?

8. The compound interest on a certain sum of money for 2 years at 4% per annum is Rs. 408. Find the corresponding simple interest?

The compound interest on a certain sum of money for 2 years at 10% per annum is Rs 210. The corresponding simple interest is? 

6. On what sum of money will the compound interest be Rs. 331 in 3 years at 10% per annum?

5. On what sum of money will the compound interest be Rs. 410 in 2 years at 5% per annum?

4. A sum of Rs. 4000 is lent for 2 years at 5% per annum compound interest. Find the amount? 

3. Find the compound interest on Rs. 10,000 for 3 years at 10% per annum?

2. A sum of Rs. 2000 is lent for 2 years at 5% per annum compound interest. Find the amount?

1. Find the compound interest on Rs. 6000 for 2 years at 5% per annum? 

10. A man bought 20kg of sugar at the rate of Rs.20 per kg and 30kg of sugar at the rate of Rs.30 per kg and mixed the two. At what price per kg should he sell the mixture in order to get 25% profit?
11. Rs.30.50 B. Rs.32.00      C. Rs.32.50      D. Rs.35.00

How many kg of rice costing Rs.50 per kg must be mixed with 20kg of rice costing Rs.80 per kg so that 20% may be gained by selling the mixture at Rs.84 per kg?

How many kg of salt at Rs.60 per kg must a man mix with 20kg of salt at Rs.30 per kg so that he may, on selling the mixture at Rs.55 per kg, gain 10% on the outlay?

How much wheat at Rs.20 a kg should be mixed with 30kg of wheat at Rs.30 a kg so as to have a mixture worth Rs.24 a kg?

How much wheat at Rs.15 per kg be mixed with wheat at Rs.10 per kg so that the total mixture of 40kg can be sold for Rs.480 (at cost price)?

5. How much coffee at Rs.200 a kg should be added to 10kg of coffee at Rs.300 a kg so that the mixture be worth Rs.280 per kg?

In what proportion must a liquid at Rs.120 a liter be mixed with another at Rs.70 a liter so that the mixture may be worth Rs.90 a liter?

In what proportion should one variety of oil at Rs.80 per kg be mixed with another at Rs.90 per kg to get a mixture worth Rs.82 per kg?

2. In what proportion must rice at Rs.4.20 per kg be mixed with rice at Rs.4.80 per kg so that the mixture be worth Rs.4.40 a kg?
3. 1:2 B. 2:3   C. 2:1   D. 3:2

In what ratio must two qualities of rice costing Rs.15 per kg and Rs.10 per kg be mixed respectively in order to get a mixture costing Rs.12 per kg?

16. The population of a town is increased by 20% in the first year and is decreased by 20% in the next year. What effect can be seen in the population of that town?
17. No change B. 4% increase C. 4% decrease      D. 2% decrease

15. The price of a cycle is increased by 20%. As a result, the sales are decreased by 10%. Find the percentage change in the revenue?
16. 8% increase B. 8% decrease C. 10% increase     D. 12% increase

The price of an article is increased by 10% & afterwards it is decreased by 10%. Find the overall % change?

The price of oil per kg is increased from Rs 40 to Rs 50. By what percent should its consumption be decreased to maintain the same expenditure on oil as before?

11. The price of tea is decreased by 25%, how much percent consumption of tea be increased so that there is no reduction in the expenditure on it?

10. The price of sugar is increased by 50%, by how much percent must a householder reduce his consumption of sugar so as not to increase his expenditure on sugar?
11. 50% B. 25% C. 33 1/3%       D. 20%

7. If the age of the son is 20% less than the age of his father, how much percent is the age of father more than that of his son?

A’s salary is 25% more than B’s. How much percent is B’s salary less than A’s?

25% B. 20% C. 16 2/3%      D. 33 1/3%

What percent of 2 hours is 36 seconds?

.What percent of 150 is 24?