Questions

If the measures of the angles of a triangle are in the ratio. 1:2:3 and if the length of the smallest side of the triangle is 10cm, then the length of the longest side is

If sec -7π/4 = x, then the value of x is

$$\begin{gathered} ∆ABC is similar to ∆PQR. If ratio of perimeters of ∆ABC and ∆PQR is 1:2 and \\ if PQ = 10 cm then what is the length of AB (in cm)? \end{gathered}$$

The percentage change of a number when it is first decreased by 10% and then increased by 10% is

In a Δ ABC, DE || BC. D and E lie on AB and AC respectively. If AB = 7 cm and BD = 3cm, then find BC:DE

Which of the statements given below are correct?
1. The author of the novel 'Air' is Geoff Ryman.
2. The author of the novel 'Ulysses' is James Joyce.
3. The author of the novel 'The Great Gatsby' is F. Scott Fitzgerald.

Which ruler founded the famous Vikramshila University for the Buddhists?

When did the U.S join WW-1?