Exams

If p : q : r = 2 : 3 : 5, then what will be the ratio of (p + q + r) : (3p + q – r)?

ΔXYZ is right angled at Y. If sinX = 4/5, then what is the value of cosZ ?

Study the following information and answer the questions given below:

Eachof five friends A, B, C, D and E travels different distances to their workplaces.A travels more than B but less than E. D travels more than only C. The one, who travels the most, travels 30 km. B travels 15 km to his workplace.

Who amongst the following possibly travels 5 km to the workplace?

In Angiosperms, plant embryos in seed have structures called ______.

In the following question, select the related letter pair from the given alternatives.

FOM : CLJ : : ?  :  ?

$$\begin{gathered} Cos2 90° + Cosec2 90° - Cot2 45° = ? \\ \end{gathered}$$

Arrange the given words in the sequence in which they occur in the dictionary.

i. Terrace
ii. Tenant
iii. Tea
iv. Tomorrow

The perimeter of a square is 26 cm. Find its area (in cm2).