Teachoo MCQ Test

NCERT Exemplar MCQ Quiz

Preparing for CBSE

Chapter 6 Class 10 Triangles | 7 questions

Timed test. Answer every question before time runs out. Correct answers and solutions appear after submission.
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Question 1 of 7
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Question 1 of 7
NCERT Exemplar
If in two triangles DEF and \(\mathrm{PQR}, \angle \mathrm{D}=\angle \mathrm{Q}\) and \(\angle \mathrm{R}=\angle \mathrm{E}\), then which of the following is not true?
Select one option. Answers are shown after the test.
Question 2 of 7
NCERT Exemplar
If \(\triangle \mathrm{ABC} \sim \triangle \mathrm{QRP}, \frac{\operatorname{ar}(\mathrm{ABC})}{\operatorname{ar}(\mathrm{PQR})}=\frac{9}{4}, \mathrm{AB}=18 \mathrm{~cm}\) and \(\mathrm{BC}=15 \mathrm{~cm}\), then PR is equal to
Select one option. Answers are shown after the test.
Question 3 of 7
NCERT Exemplar
If \(\triangle \mathrm{ABC} \sim \triangle \mathrm{EDF}\) and \(\triangle \mathrm{ABC}\) is not similar to \(\triangle \mathrm{DEF}\), then which of the following is not true?
Select one option. Answers are shown after the test.
Question 4 of 7
NCERT Exemplar
If in two triangles ABC and \(\mathrm{PQR}, \frac{\mathrm{AB}}{\mathrm{QR}}=\frac{\mathrm{BC}}{\mathrm{PR}}=\frac{\mathrm{CA}}{\mathrm{PQ}}\), then
Select one option. Answers are shown after the test.
Question 5 of 7
NCERT Exemplar
In triangles ABC and \(\mathrm{DEF}, \angle \mathrm{B}=\angle \mathrm{E}, \angle \mathrm{F}=\angle \mathrm{C}\) and \(\mathrm{AB}=3 \mathrm{DE}\).
Then, the two triangles are
Select one option. Answers are shown after the test.
Question 6 of 7
NCERT Exemplar
If S is a point on side PQ of a \(\triangle \mathrm{PQR}\) such that \(\mathrm{PS}=\mathrm{QS}=\mathrm{RS}\), then
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Question 7 of 7
NCERT Exemplar
It is given that \(\triangle \mathrm{ABC} \sim \triangle \mathrm{PQR}\), with \(\frac{\mathrm{BC}}{\mathrm{QR}}=\frac{1}{3}\). Then, \(\frac{\operatorname{ar}(P R Q)}{\operatorname{ar}(B C A)}\) is equal to
Select one option. Answers are shown after the test.