Questions

Which of the following statements is/are INCORRECT?

A. The value of G on the moon is equal to that on the earth.

B. 26.68 x 10-11 N is the force of gravitation between two point masses of 2 kg and 2kg kept 1 m apart.

C. Newton's law of gravitation is valid in the laboratory only.

D. Force is inversely proportional to the square of the distance between two bodies.

Arrange the following descending chronological order based on the year received the nobel prize

A. Mother Teresa         B. Rabindranath Tagore

C. Dr. C.V Raman        D. S.Chandrashekhar

E. Hargobinda Khurana

Improve the bracketed part of the sentence.

The Chairman appointed her (as a secretary) as she is efficient.

The ratio of cost price and marked price of an article is 2:3 and ratio of percentage profit and percentage discount  is 3:2 . what is the discount percentage?

The term _____ designates equipment that might be added to a computer system to enhance its functionality

The magnitude of the gravitational force will be equal to the _________.

What is the output of this C code?

   #include <stdio.h>
    int main()
    {
        int a = 1, b = 1;
        switch (a)
        {
        case a*b:
            printf("yes ");
        case a-b:
            printf("non");
            break;
        }
    }

A fort had provision of food for 150 men for 45 days. After 10 days, 25 men left the fort. The number of days for which the remaining food will last, is: