Which among the following is true for the given numbers?

If '+' means x, '-' means /, 'x' means + and '/' means -, compute the value of the expression

17 + 6 x 13 / 8

Which of the following was the first antibiotic discovered by Alexander Fleming in 1928?

In 1981, ISRO launched India's first geostationary satellite called -

Find the LCM of 15, 25 and 29.

If P travelled the first half of a journey at 40 kmph and the the remaining distance at 50 kmph, what is the average speed of his travel?

According to the Constitution, the ratio between the length and breadth of the national tricolor should be

Choose the one which is different or odd from the following.