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Curioustab offers thousands of curated MCQs on Aptitude, Logical Reasoning, General Knowledge, plus Computer Science and other exam-focused topics. Great for SSC, UPSC, banking exams, placements, and interview prep.
Latest Questions
- The digit in the unit's place of the number $123^{99}$ is
- The unit's digit of $13^{2003}$ is
- Find the number of zeros at the end of the result $3 \times 6 \times 9 \times 12 \times 15 \times \dots \times 99 \times 102$.
- Let $S$ be the set of prime numbers greater than or equal to $2$ and less than $100$. Multiply all the elements of $S$. With how many consecutive zeros will the product end?
- The numbers $2, 4, 6, 8, \dots, 98, 100$ are multiplied together. The number of zeros at the end of the product must be
- The numbers $1, 3, 5, 7, ........., 99$ and $128$ are multiplied together. The number of zeros at the end of the product must be
- The number of zeros at the end of $60!$ is
- The number of zeros at the end of the product $5 \times 10 \times 15 \times 20 \times 25 \times 30 \times 35 \times 40 \times 45 \times 50$ is
- First 100 multiples of 10 i.e. $10, 20, 30, ........., 1000$ are multiplied together. The number of zeros at the end of the product will be
- The numbers $1, 2, 3, 4, ........., 1000$ are multiplied together. The number of zeros at the end (on the right) of the product must be
- The numbers $1, 3, 5, ........, 25$ are multiplied together. The number of zeros at the right end of the product is
- A boy multiplies 987 by a certain number and obtains 559981 as his answer. If in the answer both 9's are wrong but the other digits are correct, then the correct answer will be
- The number of digits in the smallest number, which when multiplied by 7 yields all nines, is
- On multiplying a number by 7, all the digits in the product appear as 3's. The smallest such number is
- If $m$ and $n$ are natural numbers such that $2^m - 2^n = 960$, what is the value of $m$?
- Given that $1 + 2 + 3 + 4 + .... + 10 = 55$, then the sum $6 + 12 + 18 + 24 + .... + 60$ is equal to
- The value of $5^2 + 6^2 + .... + 10^2 + 20^2$ is
- Given that $(1^2 + 2^2 + 3^2 + .... + 20^2) = 2870$, the value of $(2^2 + 4^2 + 6^2 + .... + 40^2)$ is
- If $x + y = 15$ and $xy = 56$, then what is the value of $x^2 + y^2$?
- Given $n = 1 + x$ and $x$ is the product of four consecutive integers. Then which of the following is true? I. $n$ is an odd integer. II. $n$ is prime. III. $n$ is a perfect square.
- A young girl counted in the following way on the fingers of her left hand. She started calling the thumb $1$, the index finger $2$, middle finger $3$, ring finger $4$, little finger $5$, then reversed direction, calling the ring finger $6$, middle finger $7$, index finger $8$, thumb $9$ and then back to the index figure for $10$, middle finger for $11$, and so on. She counted upto $1994$. She ended on her
- The sum of four consecutive even numbers $A, B, C$ and $D$ is $180$. What is the sum of the set of next four consecutive even numbers?
- Symbiosis runs a Corporate Training Programme. At the end of running the first programme, its total takings were ₹ $38950$. There were more than $45$ but less than $100$ participants. What was the participant fee for the programme?
- $7$ is added to a certain number ; the sum is multiplied by $5$ ; the product is divided by $9$ and $3$ is subtracted from the quotient. Thus, if the remainder left is $12$, what was the original number?
- A positive number, which when added to $1000$, gives a sum which is greater than when it is multiplied by $1000$. This positive integer is
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