Exams

How many natural numbers between 15 and 85 are divisible by 7?

If an object is placed at the center of curvature of a concave mirror, then the image formed will be

Whom did Lord Minto send to Ranjit Singh to make a peace immediate before the Treaty of Amritsar (1809)?

Simplify 81x2 - 49y29x + 7y

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.

Aryabhatta was the first astronomer to state ______ that the earth is round and it rotates on its axis.

Find the products : 0.5 x 0.05 x 0.005 x 500

The initial ratio of sugar to flour in a dough was 2 : 7. To 9 kg of the dough John added more sugar to make the sugar to flour ratio 2 : 5. How much sugar did John later add?

Two numbers are in the ratio 4:5 and their HCF is 13. Their LCM is