Arithmetic PYQ — Page 5

Consider the following distribution. | Class Interval | 0-20 | 20-40 | 40-60 | 60-80 | 80-100 | |---|---|---|---|---|---| | Frequency | 17 | 28 | 32 | f | 19 | f the mean of the above distribution is 50, find the value of f.

Consider the compound interest of the following (A) The compound interest on Rs 16000 at 20% per annum for 9 months, compounded quarterly is: Rs 2522 (B) The compound interest on Rs 2800 at 10% per annum for 18 months, compounded annually is: Rs 434 Choose the correct statement(s):

Consider the compound interest of the following (A) The compound interest on Rs 30500 at 15% per annum for 2 years, (compounded annually) is: Rs. 9836.25 (B) The compound interest of Rs 5000 at 20% per annum for one year is compounded (half-yearly) is: Rs. 6050. Which of the following statements is / are correct?

Consider the compound interest in the following cases: (A) The compound interest on Rs 16000 at 20% per annum for 9 months, compounded quarterly is Rs. 2500 (B) The compound interest on Rs 2800 at 10% per annum for 18 months is Rs. 434. Choose the correct statement(s):

By selling a T-shirt on marked price of ₹ 650, a shopkeeper gains 25%. During a clearance sale, the shopkeeper allows a discount of 20% on the marked price. What is the overall profit/loss?

By selling 8 pens for Rs 75, a shopkeeper loses 25%. How many pens should be sold for Rs 372 to earn a 24% profit?

By selling 32 apples for Rs 30, a man loses 25%. How many apples should be sold for Rs 24, to gain 20% in the transaction?

Arrange the simple interest of the following cases in decreasing order- (A) The simple interest on Rs 6600 at 5% per annum for 2 yrs. (B) The simple interest on Rs 200 at 6% per annum for 5 yrs. (C) The simple interest on Rs 840 at 5% per annum for 4 yrs. (D) The simple interest on Rs 5000 at 12% per annum for 2 yrs. Choose the correct answer from the options given below:

Arrange the following in decreasing order. (A) 24% of 25 (B) 18% of 30 (C) 11% of 55 (D) 16% of 50 Choose the correct answer from the options given below:

Arrange the following in ascending order. (A) 12.5% of 1960 (B) 5% of 6000 (C) 9% of 3000 (D) 11% of 2000 Choose the correct answer from the options given below:

Arrange the following cases in ascending order in terms of number of days to complete the same work. (A) P can do (1/3)rd of the work in 5 days. (B) Q can do (1/6)th of the work in 4 days. (C) R can do 25% of the work in 4 days. (D) S can do 35% of the work in 7 days. Choose the correct answer from the options given below:

Ananyaa travels a certain distance at a speed of 3 kmph and reaches her destination late by 15 minutes. If she travels at a speed of 4 kmph, she reaches her destination 15 minutes earlier. Find the distance that Ananyaa is traveling to reach her destination.

Amit is walking at a speed of 10 km/hr. After every kilometer, he takes a rest for 5 minutes. What is the time taken to cover a distance of 5 kilometers by Amit?

Ajeeta and Sanjeeta undertake a project for ₹ 48000. Further, it is known that Ajeeta can finish the project in 24 days and Sanjeeta can finish the project in 40 days while working alone. If the project gets completed in just 10 days when Ranjeeta also helped them in completing the project, then determine the amount that Ranjeeta would have received, if they distributed the amount in proportion to their respective working capability?

A train passes a 200 m long platform in 40 seconds and a man standing on the platform in 25 seconds. The speed of the train (km/hr) is:

A trader sells wheat at 10% profit and uses weight 10% less than the actual measure. What is his actual percentage gain?

A sum of money becomes thrice of itself in 20 years. Find the simple interest rate per annum?

A sum of money becomes ₹5100 after 3 years and ₹5950 after 4 years on compound interest. The rate of interest per annum is:

A sum of money becomes ₹ 20070 after 3 year and ₹ 30105 after 6 years on compound interest. The sum will be

A sum of ₹ 5500 is lent out in two parts in such a way that the interest on one part at 12% for 4 years is equal to that on another part at 8% for 5 years. What will be the two parts of the sum?

A shopkeeper buys $500$ m of electronic wire at $50$ paise per m. He sold $50$ % of the wire at a profit of $5$ %. At what percent should the shopkeeper sell the remaining wire so as to gain $10$% on the whole transaction?

A sales agent travels a distance of 50 km in 2 hours and 30 minutes. How much faster, in kilometres per hour, on average, must he travel to make such a trip in 5/6 hours less time?

A Police officer sees a chain snatcher and runs to catch her from a distance of 50 metres. When the Police officer starts chasing the chain snatcher from a distance of 50 metres, the chain snatcher is running @ 2 metres per second. At the same time the Police Officer is chasing the chain snatcher @ 4 metres per second. Find the distance covered by the chain snatcher when the Police Officer shall be able to successfully catch her?

A person sold two watches for Rs 5500 each. In the sale of the first watch, he made a profit of 20% and in the sale of the second watch, he incurred a 20% loss. What is his gain or loss percentage in total?