Arithmetic PYQ — Page 11

The speed of a train is 75 km/h. The distance covered by the train in 6 seconds is :

In pie-chart shown here, what are the expenditures on food and house rent (in rupees), if total monthly expenditure is Rs. 50,000? 

A is twice as good a workman as B and together they finish a piece of work in 14 days. The number of days that A alone will take to finish the work is:

The fourth proportional to 5, 8, 15 is:

A's weight is 25 % of that of B and 40 % of that of C. What percentage of C's weight is B's weight?

Rs. 800 becomes Rs. 956 in 3 years at a certain rate of simple interest. If the rate of interest is increased by 4%, what will Rs. 800 amount to in 3 years:

A boy is running at a speed of $p$ km/h to cover a distance of 1 km but due to slippery ground his speed is reduced by $q$ km/h ($p > q$). If he takes $r$ hours to cover the distance, which of the following condition is true:

On compound interest, Rs. 2,000 amounts to Rs. 2,226.05 in 2 years. What is the rate of interest per annum ?

A sum of Rs. 1500 is invested at 5% p.a. simple interest. If the interest is added to the principal after every 10 years, the amount will become Rs. 3000 after :

If the mean of 5 observations $x$, $x + 2$, $x + 4$, $x + 6$ and $x + 8$ is 11, then value of $x$:

By selling on book for Rs. 250, loss percentage is 10 %. What is the cost price?

If the median of $\frac{x}{5}, x, \frac{x}{4}, \frac{x}{2}$ and $\frac{x}{3}$ (where $x > 0$) is 8, then the value of $x$ will be

For a certain period, simple interest on Rs. 1000 at 10% per annum is Rs. 100 more than that on Rs. 800. Find the period (in years).

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?

While purchasing one item costing Rs. 600 , I had to pay the sales tax at 6% and on another costing Rs. 16000, the sales tax was 10%. What percent of the sales tax I had pay, taking the two items together on an average?

A shopkeeper offers discount 50% + 50% on a shirt of M.R.P Rs 800, find the selling price of the shirt.

The simple interest as a sum of money is $\frac{4}{5}$ of the principal. Find the rate of interest if both the rate of interest and time are numerically equal.

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:

A and B are two points in a river. Point X and Y divide the line AB in three equal parts. Let the flow of the river is from A to B. The ratio of the time taken to row from point A to Y and from B to Y is 3 : 4. Find the ratio of the speed of the boat upstream to the flow of the river.

The increase in the production of Grams (over the previous years) was minimum during the year

The time taken by train 360 m long travelling at 21 Kmph, in passing a person walking in the same direction at 3 kmph, will be:

If principal = P, Rate R = R% per annum, T = Time year, SI = Simple interest, then a. $T = \frac{100 \times SI}{P \times R}$ b. $SI = \frac{P \times R \times T}{100}$ c. $R = \frac{P \times SI \times T}{100}$ d. $T = \frac{P \times SI \times T}{100}$ e. $R = \frac{100 \times SI}{P \times T}$

Median of the data is:

If the mean of $x-3$, $x+4$, $2x-1$, $x+3$ is 2. The value of x is :