Class 8 Mental Maths Student Questions

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Showing: Class 8 / Mental Maths (8 questions)

by AAHAN MEHTA · Class 8

If the sum of the parallel sides of a trapezium is 49 cm and the height is 14 cm, what is its area?

Mental Maths Mensuration 0 0 answers 0%
by AAHAN MEHTA · Class 8

What is the square root of ¼ × ¼ × ⅓ × ⅓?

Mental Maths Square and Square Roots 0 0 answers 0%
by AAHAN MEHTA · Class 8

What is the square root of 15625?

Mental Maths Square and Square Roots 0 2 answers 100%
by GIANSH GUPTA KHUNDKER · Class 8

A tourist spends daily an amount of money equal to the number of days of the tour. If the total money spent is 1849, how many days did the tour last?

Mental Maths Algebra 0 2 answers 50%
by GIANSH GUPTA KHUNDKER · Class 8

If the sides of an equilateral triangle are increased by 20%, 30%, and 50% respectively, what is the increase in the perimeter?

Mental Maths Other 0 2 answers 50%
by GIANSH GUPTA KHUNDKER · Class 8

Find the missing number: 2, 3, 4, 9, 8, 27, 16, (?)

Mental Maths Other 0 2 answers 100%
by ASHRITA MITTAL · Class 8

9:15::243:x Find x

Mental Maths Other 0 6 answers 100%
by Anurag Patra · Class 8

(19+17)(19-17)

Mental Maths Other 0 8 answers 75%