If the surface area of a sphere is 36π cm², then the radius of the sphere is:

If 48: x :: x: 75, and x > 0, then what is the value of x?

Which of the following numbers is divisible by both, 7 and 11?

If the area of an equilateral triangle is 25√3 cm², then the length of each side of the triangle is:

The total number of three-digit numbers divisible by 2 or 5 is

A and B undertake to complete a piece of work for ₹600. A alone can complete it in 4 days while B alone can complete it in 6 days. With the help of C, they finish the work in 2 days. Find the share of C in the payment received.

The mean of the data 9, 3, 5, 4, 4, 5 and y is y. What is the mode of the data?

The cost incurred by Mahesh to produce an item in the factory was ₹2,000. He had to spend 10% of the production cost incurred on the item in the factory to transport it to the showroom. He sold the item from the showroom at a price that was 15% above the total cost incurred by Mahesh in the production and transportation of the item. What was the price at which Mahesh sold the item from the showroom?

A cyclist covers a distance of 2.5 km in 4 minutes 10 seconds. How long will he take to cover a distance of 6 km at the same speed?

The HCF of 45, 78 and 117 is:

Find the volume of a sphere whose diameter is 12 cm.

Which of the following is NOT a true statement?

The average of thirteen consecutive integers is 36. If two times the smallest of these 13 integers is added to the largest of these 13 integers, what will be the sum obtained?

Solve: 2(5x - 3) + 3(3x - 5) = 93

There are three numbers which are co-prime to one other such that the product of the first two is 357 and that of the last two is 609, What is the sum of the three numbers?

A sum of money is to be distributed among four members A, B, C, and D in the ratio 4: 7: 9: 3. If C gets 720 more than D. find D's share.

A dealer allows 30% discount on the marked price of an item and still makes a profit of 10%. By how much percentage is the marked price more than the cost price (rounded off to two places of decimal)?

A bike running at a speed of 50 km/h reaches its destination 10 minutes late. If it runs at 60 km/h it is late by 5 minutes. How many minutes should the bike take, travelling at usual speed to complete the journey on the same route to reach on time?

If a sum of money doubles itself in 10 years at compound interest, then in how many years will it become 16 times of itself at the same rate?

If A bought an item for ₹384 and sold it for ₹576 and B bought another item for ₹1,254 and sold it for ₹1,672. What is the ratio of gain % of A to gain % of B?

Which two signs should be interchanged to make the given equation correct? 24 x 6 - 12 + 18 ÷ 3=46

The measure of each interior angle of a regular polygon is 120° How many sides does this polygon have?

The sum of three consecutive multiples of 9 is 2457, find the largest one.

Find the area of a rhombus whose diagonals are 12 cm and 15 cm long

A parallelogram having all sides equal and diagonals unequal is called a:

The cost price of an article is 64% of the marked price. Calculate the gain percent after allowing a discount of 4%.

If mean of the data 11, 17, x + 1, 3x, 19, 2x-4, x + 5 is 21, then find the mode of the data.

The simple interest on a sum of money is 3/5 of the principal in 12 years. What is the rate of interest per annum?

The fourth proportion of 12, 24 and 45 is: