Interactive conceptual questions, diagrams, and step-by-step solutions across Science, Mathematics, Environmental Studies, Social Studies, and English.
Marking pattern: +1.00 positive, 0.00 negative marking.
What is the smallest common multiple of 4 and 6?
How many total factors does the number 18 have?
Which of the following numbers is a common factor of both 15 and 25?
In a counting game of 'Meow', players say 'Meow' instead of saying any multiple of 3. Which of the following numbers must be called out as 'Meow'?
Sunita has 12 tamarind seeds. In how many different rectangular arrays (rows and columns) can she arrange them?
What is the highest common factor (HCF) of 12 and 18?
Which of the following numbers is prime (has only two factors: 1 and itself)?
A cat jumps 3 steps at a time and a mouse jumps 2 steps at a time. If both start jumping from step 0, on which of the following steps will both land?
What is the smallest number that is a multiple of both 3 and 5, and is greater than 20?
What is the next number in the following pattern?
7, 14, 21, 28, ___
Complete the rule for the number pattern below:
24 + 19 + 37 = 37 + ___ + 24
Which of the following special numbers reads the exact same from left to right as it does from right to left (palindromic number)?
In a standard 3 × 3 magic square using numbers from 1 to 9 without repetition, what is the magic sum of each row, column, and diagonal?
Observe the pattern:
1 × 1 = 1
11 × 11 = 121
111 × 111 = 12321
What is the value of 1111 × 1111?
In a number tower (addition pyramid), each block is the sum of the two blocks directly below it. If the bottom row contains blocks with numbers 10 and 20, what number sits in the block directly above them?
A shape pointing UP rotates clockwise by a 1/4 turn at each step. In which direction will it point on the third step?
What is the sum of the first four consecutive odd numbers?
1 + 3 + 5 + 7 = ___
In a secret message code where each letter is replaced by its alphabet position number (A=1, B=2, C=3, ...), what is the secret number code for the word CAT?
What is the next number in the sequence below?
1, 4, 9, 16, 25, ___
On a map, the scale is given as 1 cm = 200 km on the ground. If the distance between two cities on the map is 3 cm, what is the actual distance between them on the ground?
If you stand facing East during sunrise, which cardinal direction will be towards your left side?
The scale of a road map is 2 cm = 1 km. If two towns are 5 km apart in reality, what will be the distance between them on the map?
A square drawing on a 1 cm grid paper has a side length of 2 cm. If the grid is enlarged so that each side of the square becomes twice as long (4 cm), what happens to the area of the shape?
On standard political and geographic maps of India, which cardinal direction is located at the top edge of the page?
While looking at the Central Hexagon layout around India Gate, how many straight sides make up the hexagonal shape?