Short Quiz

Question 1 of 5

A calibration interval runs from \(-\frac{1}{2}\) to \(\frac{1}{4}\). Which set contains three values strictly inside this interval?

A \(-\frac{1}{2},0,\frac{1}{4}\) B \(-\frac{1}{4},0,\frac{1}{8}\) C \(-\frac{3}{4},0,\frac{1}{8}\) D \(-\frac{1}{4},\frac{1}{4},\frac{1}{2}\)

Select an option to see the answer, or skip this question.

Question 2 of 5

Find \(\frac{2}{3}÷\frac{3}{10}\).

A \(\frac{1}{5}\) B \(\frac{9}{20}\) C \(\frac{20}{9}\) D \(\frac{5}{2}\)

Select an option to see the answer, or skip this question.

Question 3 of 5

Which of the following is the correct definition of a rational number?

A A number of the form \(\frac{p}{q}\), where \(p,q∈Z\) and \(q\ne 0\) B A number of the form \(\frac{p}{0}\) C A number whose decimal expansion never repeats D Only a positive fraction

Select an option to see the answer, or skip this question.

Question 4 of 5

An early herder places one pebble in a pot for every animal that leaves the settlement. In the evening, one pebble is removed for every animal that returns. If 3 pebbles remain, what does this indicate?

A Three extra animals returned. B Three animals are missing. C The herd size increased by three. D No conclusion can be drawn.

Select an option to see the answer, or skip this question.

Question 5 of 5

According to Brahmagupta's definition, zero can be obtained as

A \(a+a\) B \(a-a\) C \(a\times a\) D \(a÷a\)

Select an option to see the answer, or skip this question.

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular

Class 6

Class 7

Class 8

Class 9

Class 10

Class 11

Class 12

Courses

Interesting

Popular