GATE 2017 Mock

Question 61

The value of the constant \'C\' using Lagrange\'s mean value theorem for f(x) = 8x - x² in [0,8] is:

• 4
• 8
• 0
• None of these

Question 62

A random variable x takes values 0, 1, 2, ... with probability proportional to (x+1)(1/5)^x. The probability that x <= 5 is:

• 0.6997
• 0.7997
• 0.8997
• 0.9997

Question 63

If (4446)_x + (2222)_x = (10001)_x then value of (2342)_x - (1656)_x = (?)_x

• 453
• 353
• 893
• 686

Question 64

Choose the missing number in the series:
9, 7, 12, 12, 15, 17, 18, 22, ?

• 27
• 21
• 22
• 24

Question 65

What will the output of the below code, be if the base address of the array is 1200?

C++

#include <iostream>
using namespace std;
 
int main()
{
 
    int arr[] = { 1, 2, 3, 4, 5 };
    cout << arr << ", " << &arr << ", " << &arr[0] << endl;
    return 0;
}

• 1200, 1202, 1204

• 1200, 1200, 1200

• 1200, 1204, 1208

• 1200, 1201, 1202