1. In the given figure, ∠T and ∠B are right angles. If the length of AT, BC and AS (in centimeters) are 15, 16, and 17 respectively, then the length of TC (in centimeters) is:

2. In the given figure, value of x(in cm) is

3. In the given figure ΔABC ~ ΔPQR. The value of x is

4. In ΔABC, if DE || BC, AD = x, DB = x - 2, AE = x + 2 and EC = x - 1, then value of x is

5. The perimeters of two similar triangles ABC and PQR are 60 cm and 36 cm respectively. If PQ = 9 cm, then AB equals

6. If ΔABC is similar to ΔDEF such that 2 AB = DE and BC = 8 cm then EF is equal to.

7. In ΔABC, AB = 6 cm and DE || BC such that AE = \(\frac{1}{4}\) AC then the length of AD is

8. In the given figure DE || AC which of the following is true?

9. ΔABC ~ ΔDEF. If AB = 4 cm, BC = 3.5 cm, CA = 2.5 cm and DF = 7.5 cm, then the perimeter of ΔDEF is

10. In the figure PQ || BC. If \(\frac{PQ}{BC}\)= \(\frac{2}{5}\) then \(\frac{AP}{PB}\) is