The sum of three consecutive even integers is 84. Which is the least integer among them?
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The 4th and 7th term of an arithmetic progression are 11 and -4 respectively. What is the 15th term?
The difference between the greatest and least five digit numbers formed by the digits 2,5,0,6,8 is (repetition of digits are not allowed)
By what least number should 1200 be multiplied so that it becomes a perfect square?
If the sum of a number and its reciprocal be 2, then the number is
Which of the following can't be the unit's digit of a perfect square?
What will come in the place of the question mark (?) in the following number series?305, 338, 404, 503, 635 , (?)
Which of the following numbers is not a prime number?