Mental Maths Student Questions

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Showing: All Grades / Mental Maths (215 questions)

by RAJANYA MONDAL · Class 7

When 222 is multiplied by 111 what is the result?

Mental Maths Playing with Numbers 0 1 answers 100%
by RAJANYA MONDAL · Class 7

What is the square root of 12345678987654321?

Mental Maths Square and Square Roots 0 1 answers 0%
by RAJANYA MONDAL · Class 7

What is the square root of 123454321?

Mental Maths Square and Square Roots 0 1 answers 0%
by RAJANYA MONDAL · Class 7

What is the whole square of 1111?

Mental Maths Square and Square Roots 0 1 answers 100%
by RAJANYA MONDAL · Class 7

What is the whole cube of 14?

Mental Maths Cube and Cube Roots 0 1 answers 100%
by RAJANYA MONDAL · Class 7

Find the cube of (2x+5).

Mental Maths Algebra 0 1 answers 0%
by RAJANYA MONDAL · Class 7

The circumference of a circle is 88 cm. Find its area.

Mental Maths Mensuration 0 1 answers 100%
by RAJANYA MONDAL · Class 7

Write 1/8 in decimals.

Mental Maths Other 0 1 answers 100%
by RAJANYA MONDAL · Class 7

The digits of a two-digit number add up to 7. When 9 is added to the number, its digits are reversed. What is the number?

Mental Maths Playing with Numbers 0 0 answers 0%
by RAJANYA MONDAL · Class 7

When 9^100 is divided by 2, what is the remainder?

Mental Maths Other 0 1 answers 0%
by RAJANYA MONDAL · Class 7

If the sides of a square is 4 cm each, find the length of the diagonal.

Mental Maths Mensuration 0 1 answers 100%
by RAJANYA MONDAL · Class 7

What is the cube root of 3375?

Mental Maths Number System 0 1 answers 0%
by RAJANYA MONDAL · Class 7

What is the square of 144?

Mental Maths Number System 0 1 answers 0%
by RAJANYA MONDAL · Class 7

What is the cube root of 1728?

Mental Maths Cube and Cube Roots 0 0 answers 0%
by RAJANYA MONDAL · Class 7

What is 121^2

Mental Maths Other 0 1 answers 0%
by RAJANYA MONDAL · Class 7

What do you get when you multiply 555 with 111?

Mental Maths Number System 0 1 answers 100%
by GIANSH GUPTA KHUNDKER · Class 9

Estimate the square root of 150 to the nearest whole number.

Mental Maths Number System 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What is the value of 15² - 14²?

Mental Maths Number System 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

What is the sum of the first 10 consecutive positive integers (1 to 10)?

Mental Maths Number System 0 0 answers 0%
by GIANSH GUPTA KHUNDKER · Class 9

If you divide a number by 4, the maximum possible remainder is:

Mental Maths Number System 0 0 answers 0%

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