Find the value of a and b if 121/1331 = 3/a = b/165

1 is the identity for multiplication of whole numbers.

Gautam solved the problem as shown below. Which expression could be used to check her result?

The length, breadth and height of a room are 6 m 30 cm, 2 m 0 cm, and 5 m 70 cm respectively. What is the length of the longest rod which can measure the dimensions of the room exactly?

Convert 1/5 : 1/7 in the simplest form.

When rounded off to nearest thousands, the number 95762 is

The HCF of two numbers is 6 and their product is 2154. Their LCM will be:

Two consecutive prime number whose difference is 2 are called

2530 soldiers were sent out on a mission. Each army truck could carry a maximum of 55 soldiers. How many army trucks were needed to carry all 2530 soldiers?

The height of an equilateral triangle is 3cm, Its area is :

Difference between face value and place value of 6 in the number 567423 is

Circumference of a circle is always :

In a park of dimensions 20 m x 15 m, there is a L shaped 1 m wide flower bed as shown in the figure. Find the total cost of fertiliser for the flower bed at the rate of ₹ 50 per sq m.

_________ is a factor of every number.

If the sides of a rectangle are increased to twice its original lengths, how much will the perimeter of the new rectangle increase?

Which of the following shows the maximum rise in temperature?

What should be added to 6, 37, 93, 210 to get 8, 89, 06, 972?

(- 59) × (- 99) + 59 is equal to:

|p - q| = |p| - |q|, where p and q are natural numbers and p < q.

Find the largest number that divides 876 and 329 leaving remainders 2 and 6, respectively