Questions

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

Who built Jama Masjid?

In 1537, which English King declared Feb14 of St. Valentine's Day?

During world war II, Germany was a member of the

Which of the following is a Saprotroph?

A wooden block of mass m1 kg accelerates at m/s when a force of 5 N acts on it. Another block of mass m2 kg accelerates at 20 m/s when the same force acts on it. If both the blocks are tied together and the same force acts on their combination, the acceleration will be about

There are total _________ parliamentary seats (Rajya Sabha constituency) in Tripura.

Which of the following classes of animals has/have three-chambered heart?