Aptitude · all questions

Number System
practice.

Practice every MCQ with options. Use Show answers when you want the correct option and solution.

677

Questions

30/34

Page

Pick an option on a question to see the right answer and solution.

Q581

Each member of a club contributes as much rupees and as much paise as the number of members of the club. If the total contribution is Rs. 2525, then the number of members of the club is:

Select an option to see the answer and solution.

Q582

If X and Y are the two digits of the number 347XY such that the number is completely divisible by 80, then what is the value of X + Y?

Select an option to see the answer and solution.

Q583

When 12, 16, 18, 20 and 25 divide the least number x, the remainder in each case is 4 but x is divisible by 7. What is the digit at the thousand's place in x?

Select an option to see the answer and solution.

Q584

The value of (1018)² - 1019 × 1017 + 1015 × 1012 - 1016 × 1011 is:

Select an option to see the answer and solution.

Q585

If the sum of digits of a two digit number is 10 and if the digits of two digits number is reversed, then the number is decreased by 36. Which of the following is correct regarding the number?
I. The difference of the digits is 4.
II. The value of number can be 84.
III. Number is always a composite number.

Select an option to see the answer and solution.

Q586

When (77⁷⁷ + 77) is divided by 78, the remainder is:

Select an option to see the answer and solution.

Q587

What is least possible number when it is divided by 13 leaves 8 and when divided by 7 leaves remainder 6?

Select an option to see the answer and solution.

Q588

If the arithmetic mean of 3a and 4b is greater than 50, and a is twice b, then the smallest possible integer value of a is:

Select an option to see the answer and solution.

Q589

If x is the remainder when 3⁶¹²⁸⁴ is divided by 5 and y is the remainder when 4⁹⁶ is divided by 6, then what the value of (2x - y)?

Select an option to see the answer and solution.

Q590

If (px³ - 8x² - qx + 1), the expression is completely divisible by the expression (3x² - 4x + 1). Then what will be the value of p and q respectively?

Select an option to see the answer and solution.

Q591

The smallest whole number that is to be multiplied with 59535 to make a perfect square number is x. The sum of digits of that number is?

Select an option to see the answer and solution.

Q592

For what value of X, 211X will be a perfect square?

Select an option to see the answer and solution.

Q593

If

\root 3 \of N

lies between 6 and 7, where N is an integer then how many values N can take?

Select an option to see the answer and solution.

Q594

If the sum of all the prime numbers is 'x' and that of all the odd prime numbers is 'y', then what is the value of x - y?

Select an option to see the answer and solution.

Q595

What is the value of

\frac{29.16}{1.1664} + \frac{0.2916}{116.64} + \frac{0.0036}{0.36} ?

Select an option to see the answer and solution.

Q596

How many numbers are there from 2000 to 7000 which are both perfect squares and perfect cubes?

Select an option to see the answer and solution.

Q597

Any six-digit number that is formed by repeating a three-digit number, is always divisible by:

Select an option to see the answer and solution.

Q598

What is the value of

\frac{7}{2} + \frac{11}{3} + \frac{7}{6} + \frac{11}{15} + \frac{7}{12} + \frac{11}{35} + ........ + \frac{7}{156} + \frac{11}{575}

Select an option to see the answer and solution.

Q599

The number of factors of 3600 is:

Select an option to see the answer and solution.

Q600

When m¹² - 1 is divided by m + 1, the remainder is:

Select an option to see the answer and solution.

Prev 28 29 30 31 32 Next