Number System MCQs

807 questionsArithmetic-AbilityPage 31 of 90

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Question 271easy
The sum of two numbers is 75 and their difference is 25. The product of the two numbers is :
Question 272easy
The reciprocals of the squares of the number $$1\frac{1}{2}$$ and $$1\frac{1}{3}$$ are in the ratio :
Question 273easy
Which is the largest among the numbers : $$\root 3 \of 7 ,\root 4 \of {13} ,\sqrt 5 $$
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Question 274easy
When a number is divided by 5, the remainder is 3. What will be the remainder when sum of cube of that number and square of that number is divided by 5 ?
Question 275easy
The simplified value of $$\frac{{\left( {0.0539 - 0.002} \right) \times 0.4 + 0.56 \times 0.07}}{{0.04 \times 0.25}}$$
Question 276easy
A and B have together three times what B and C have, while A, B, C together have thirty rupees more than that of A. If B has 5 times that of C, then A has :
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Question 277easy
The number which can be written in the form of n (n + 1) (n + 2), where n is a natural number, is :
Question 278easy
The difference of a number consisting of two digits from the number formed by interchanging the digits is always divisible by :
Question 279easy
The unit digit in the product of 3 × 38 × 537 × 1256 is :
1…303132…90