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Class 5 / Mental Maths (76 questions)
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by AKSHAY GURU VARADHARAJAN
· Class 5
A square park has a side of 10 m. If a wire is run around the boundary four times to fence it, what is the total length of the wire used?
Mental Maths
Mensuration
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by AKSHAY GURU VARADHARAJAN
· Class 5
If 1/2 of 3/4 of a number is 12, what is 1/4 of that number?
Mental Maths
Fractions and Decimals
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by AKSHAY GURU VARADHARAJAN
· Class 5
I am a decimal number. If you multiply me by 10, I am less than 50. If you add me to 0.75, the result is a whole number. Who am I?
Mental Maths
Fractions and Decimals
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by AKSHAY GURU VARADHARAJAN
· Class 5
A cake is divided into 12 equal slices. Rohan eats 1/4 of the cake. His sister eats 1/3 of the remaining cake. What fraction of the original cake is left?
Mental Maths
Fractions and Decimals
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by AKSHAY GURU VARADHARAJAN
· Class 5
Which of the following mathematical statements is TRUE?
Mental Maths
Fractions and Decimals
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by AKSHAY GURU VARADHARAJAN
· Class 5
In a sequence of numbers, each number is 0.25 more than the previous one. If the 3rd number in the sequence is 1.5, what is the sum of the 1st and 5th numbers?
Mental Maths
Fractions and Decimals
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by AKSHAY GURU VARADHARAJAN
· Class 5
If a shop offers a "Buy 2 Get 1 Free" deal, what is the actual percentage discount you are getting on the total number of items?
Mental Maths
Comparing Quantities
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by AKSHAY GURU VARADHARAJAN
· Class 5
A toy car originally cost ₹500. During a sale, the price was reduced by 10%, and then reduced by another 10% on the new price. What is the final price?
Mental Maths
Comparing Quantities
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by AKSHAY GURU VARADHARAJAN
· Class 5
Which is greater: 40% of 50 or 50% of 40?
Mental Maths
Comparing Quantities
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by AKSHAY GURU VARADHARAJAN
· Class 5
If the ratio of milk to water in a mixture is 4:1, what percentage of the total mixture is water?
Mental Maths
Comparing Quantities
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by AKSHAY GURU VARADHARAJAN
· Class 5
A 5-digit number has the property that the number formed by its first three digits is the same as
the number formed by its last three digits (without changing the order of digits). What is the
minimum number of times any digit can appear in this number?
Mental Maths
Integers
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by AKSHAY GURU VARADHARAJAN
· Class 5
Which digit appears in the tens place of the second largest 5-digit number formed using 1, 5 and 7, where each digit is used at least once?
Mental Maths
Playing with Numbers
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by AKSHAY GURU VARADHARAJAN
· Class 5
In each of the 5 numbers below, the digits in the hundreds and tens places are interchanged. What will be the middle digit of the third largest number?
345, 721, 864, 173, 212
Mental Maths
Playing with Numbers
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by AKSHAY GURU VARADHARAJAN
· Class 5
How many numbers lie between 200 and 300 in which 5 comes only one time?
Mental Maths
Integers
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by NITARA SEBASTIAN
· Class 5
A number is multiplied by 8, and then 24 is subtracted from the result. The answer is 200.
What is the original number, and what is the result of multiplying it by 8?
Mental Maths
Playing with Numbers
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by NITARA SEBASTIAN
· Class 5
Multiply 124 × 352
Mental Maths
Other
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by AKSHAY GURU VARADHARAJAN
· Class 5
Jay likes to multiply by 3, Piyush likes to add 2 and Manik likes to subtract 1. In what order should they perform their favourite actions to convert 3 to 14 ?
Mental Maths
Integers
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by AKSHAY GURU VARADHARAJAN
· Class 5
The thickness of each comic book is 35mm and each book stand is 5cm wide. A shelf holds 40 books and two book stands. How long(measured in m) is the shelf ?
Mental Maths
Mensuration
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by AKSHAY GURU VARADHARAJAN
· Class 5
A matchbox is 50 mm long, 30 mm wide and 10 mm high. How many sticks can it hold if each stick has a volume of 150 cubic mm?
Mental Maths
Mensuration
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by AKSHAY GURU VARADHARAJAN
· Class 5
How would you write 1586 in Roman Numeral ?
Mental Maths
Other
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