Question
32, 50, 82, 124, 180,
252 Find the wrong number in the given number series.Solution
ATQ, 32 + 4 × 5 = 52 52 + 5 × 6 = 82 82 + 6 × 7 = 124 124 + 7 × 8 = 180 180 + 8 × 9 = 252 Therefore, 52 should come in place of 50.
Let ‘y’ be the smallest number divisible by 12, 20, 28, and 42, such that ‘y’ is a perfect square. What will be the remainder when ‘y’ is di...
Product of two consecutive positive even numbers is 120. Find the sum of the digits of the two numbers.
Find the value of 'a' in the given data if the mean of the given data is 16.
10, 12, 18, 20, 15, 17, a, 14, 13, 19
- Let ‘p’ denote the number of primes from 1 to 30, and ‘q’ be the number of prime numbers in the range 31 to 50. What is the product p × q?
The value of
Find the value of 'a' in the given data if the mean of the given data is 25.
12, 20, 30, 28, 26, 22, a, 24, 18, 30
How much greater than 30 is the result when twice the sum of the first five prime numbers is subtracted from the largest two-digit prime number?
Find the sum of all two-digit numbers that are exactly divisible by 6.
Which number from the following is divisible by 24?
A) 825196
B) 674328
C) 592416
D) 431232- The six-digit number '83219y' is divisible by 6, but not by 5. What is the value of (2y + 5)?
Relevant for Exams:
