Arithmetic PYQ — Page 8

Which of the following speeds is the least?

If Rs 64 amounts to Rs 83.20 in 2 years on simple interest, then how much will Rs 86 amount to in 4 years at the same rate percent per annum ?

Thirty six students of class IX contributed on an average Rs 42 towards flood relief fund whereas some students of class X contributed on an average Rs 54.50. If the overall average contribution per student remained Rs 47, then how many students of class X contributed ?

Which of the following speeds is maximum ?

Rajan does $\frac{7}{11}$ of a work in 21 days. How many more days will he take to complete the work?

Consider the Diagram. 500 Candidates appeared in an Examination comprising test in English, Hindi and Maths. The Diagram gives number of students who failed in different tests. What is the % percentage of student who failed at least two subjects? 

If selling price of 80 articles is equal to the cost price of 100 articles, then find the gain percentage.

If $\frac{2a^2 - 3b^2}{a^2 + b^2} = \frac{2}{41}$, then $a : b = $

X got 98 marks in his exam which is 56% of the total marks. What is the maximum marks of the exam?

A certain sum on $13\frac{1}{2}\%$ per annum simple interest amounts to Rs. 2502.50 in 4 years. Find the sum.

If the average weight of 10 students is 25 kg and that of other 10 students is 35 kg, then the average weight of these 20 students is:

Nine boys can complete a work in 360 days, 18 men can complete the same work in 72 days and 12 women can complete it in 162 days. In how many days, can 4 men, 12 women and 10 boys together, complete the work ?

What sum of money will amount to Rs. 520 in 5 years and to Rs 568 in 7 years on simple interest?

The average of first six multiples of 11 is :

Rakesh can do a certain job in 12 days. Vipin is 60% more efficient than Rakesh. How many days will Vipin alone take to do the same job ?

A shop and a car were sold for Rs. 2,70,000 each. Due to increased scope of business, shop was sold at a profit of 20% but due to depreciation, car could be sold at a loss of 10%. How much profit or loss resulted in the entire transaction?

If mean of the data 5, 6, 8, 13, p+3, 8, 3 is 7 and its median is q, then find $\sqrt{p+q}$.

What percent of 3 minutes is 15 seconds ?

If A : B : C = 1 : 4 : 7 and B = (2x)% of (A + C), then x is :

The average of 12 numbers is 15 and the average of the first two numbers is 14. What is the average of the remaining numbers?

Two numbers are in the ratio 3: 5. If 10 is added to each number, then the ratio becomes 5: 7. Find the numbers.

Jyoti can row a boat at $7\frac{1}{2}$ km/h in still water. If in a river running at 1.5 km/h, she takes 50 minutes to row to a place A and come back, then how far off is the place A ?

A wholesaler sells 20 pens at the marked price of 16 pens to a retailer. The retailer sells them at the marked price. Determine the gain percent of the retailer.

Find the compound interest on Rs. 42000 for $1\frac{1}{2}$ years at 10% p.a. compounded annually.