Exams

In a bag, the ratio of red balls to green balls is 4:9. If 7 more red balls are added to the bag, the ratio of red balls to green balls will become 5:6. How many green balls are there in the bag?

The largest chord of the circle has a length of 20.4 cm. The radius of the circle will be _____.

Select the missing number from the given responses.

According to Stockholm International Peace Research Institute, with spending of $55.9 Billion in 2016, which country became world’s fifth-largest military spender?

The weights of 4 boxes are 80, 60, 90 and 70 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes?

In the following questions, one part of the sentence may have an error. Find out which part of the sentence has an error and click the button corresponding to it. If the sentence is free from error, click the "No error" option.

The job for drawing water (A) / from the village well is usually (B) / carried out by the women and young girls. (C) / No Error (D)

Which of the following is the cleanest source of energy?

Number of circles that can be drawn through three non-colinear points is