Arithmetic PYQ — Page 13

Given that a : b = 5 : 3 and b : c = 2 : 5 Which of the following is true?

Arrange the given ratios in descending order: a. 7 : 15 b. 15 : 23 c. 17 : 25 d. 21 : 39 Choose the correct answer from the options given below:

A is younger than B by 7 years. If their ages are in the respective ratio of 7 : 9 then how old is A?

The average of 3 odd consecutive numbers is 15. What is the sum of first and last numbers?

What is the value of 70% of 420 + 30% of 280

2.56 expressed as a percent of 1.6 is.

P can do a work in 12 days. Q can do the same work in 10 days. If P and Q come together, both of them can complete the same work in how many days?

A can complete a work in 4 minutes. B in 5 minutes, C in 6 minutes and D in 10 minutes respectively. The average number of units of work completed by them per minute will be

A chair is sold for $\rupee 96$ at 20% loss. The cost price of the chair is

The mode of data in numerals is

The median of data in numerals is

The mean of the data in numerals is

To find the profit % made on a transaction which among the following is/are required ? A. Cost Price and Discount on Market Price B. Market Price and Discount % C. Discount % of Market Price D. Cost Price and Discount% on Market Price Choose the correct answer from the options given below:

A seller earns a profit of 10% after selling an object at 10% discount. What is the ratio of cost price to the printed price of the object ?

Find in whichever condition/conditions filling of water tank is/are possible : A. One tap filling the tank in 2 liter / minute. B. One tap filling the tank in 15 liter / minute and one tap emptying the tank with speed 1 liter / minute. C. Two tap filling the tank with uniform speed of 4litre/minute and one tap emptying the tank with speed of 500 ml / sec. D. One tap filling the tank in 2 liter / minute and one tap emptying the tank with speed 4 liter / minute. Choose the correct answer from the options given below:

Viraj swims for $12\frac{1}{2}$ hours while going 24 km down stream and 36 km upstream. But he takes just 12 hours to swim 36 km down steam and 24 km up stream. At what rate is the river flowing ?

Sum of two numbers is 44 and their difference is 16. The ratio of these number is :

A woman on vacation travels first 150 km at 60 km/hr and the next 150 km at 25 km/hr. The average speed for the first 200 km of the tour is:

Two employees X and Y are paid a total of Rs. 4500 per week by their employer. If X is paid 125 percent of the sum paid to Y, how much is Y paid per week ?

The price of cooking gas has increased by 25 %. By what percent should a family reduce the use of cooking gas so as not to increase the expenditure in this account ?

2 years ago ratio of Sita and Prakash age was 5 : 8 respectively. After 4 years this ratio would become 2 : 3. Find the present age ( in years ) of Sita.

Ratio of the averages of first five (05) odd and first five (05) even natural numbers will be

A bus travelled 3 km distance in 5 second. What is the speed of bus in this distance ?

The average of eight numbers is 6. If each number is multiplied by 5, then the average of the new set of numbers is