LINES AND ANGLES
LINES AND ANGLES

299271 Two angles are adjacent and form an angle of 100°. The larger is 20° less than five times the smaller. The larger angle is:

1 90°
2 70°
3 80°
4 75°
LINES AND ANGLES

299272 Which one of the following is correct?

1 If two lines are intersected by a transversal, the alternate angles are equal.
2 If two lines are intersected by a transversal then sum of the interior angles on the same side of transversal is 180°.
3 If two lines are intersected by a transversal then corresponding angles are equal.
4 All of these.
LINES AND ANGLES

299273 If angle P and angle Q are supplementary and the measure of angle P is 60°, then the measure of angle Q is:

1 120°
2 60°
3 30°
4 20°
LINES AND ANGLES

299274 In Fig. PQ || RS and a : b = 3 : 2. Then, f is equal to:
4

1 36°
2 108°
3 72°
4 144°
LINES AND ANGLES

299275 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: The sum of the measures of two complementary angles is 90°.
Reason: When the sum of the measures of two angles is 90°, the angles are called complementary angles.

1 Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2 Both Assertion and Reason are correct and Reason is not the correct explanation for Assertion.
3 Assertion is true but the reason is false.
4 Both assertion and reason are false.
LINES AND ANGLES

299271 Two angles are adjacent and form an angle of 100°. The larger is 20° less than five times the smaller. The larger angle is:

1 90°
2 70°
3 80°
4 75°
LINES AND ANGLES

299272 Which one of the following is correct?

1 If two lines are intersected by a transversal, the alternate angles are equal.
2 If two lines are intersected by a transversal then sum of the interior angles on the same side of transversal is 180°.
3 If two lines are intersected by a transversal then corresponding angles are equal.
4 All of these.
LINES AND ANGLES

299273 If angle P and angle Q are supplementary and the measure of angle P is 60°, then the measure of angle Q is:

1 120°
2 60°
3 30°
4 20°
LINES AND ANGLES

299274 In Fig. PQ || RS and a : b = 3 : 2. Then, f is equal to:
4

1 36°
2 108°
3 72°
4 144°
LINES AND ANGLES

299275 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: The sum of the measures of two complementary angles is 90°.
Reason: When the sum of the measures of two angles is 90°, the angles are called complementary angles.

1 Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2 Both Assertion and Reason are correct and Reason is not the correct explanation for Assertion.
3 Assertion is true but the reason is false.
4 Both assertion and reason are false.
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LINES AND ANGLES

299271 Two angles are adjacent and form an angle of 100°. The larger is 20° less than five times the smaller. The larger angle is:

1 90°
2 70°
3 80°
4 75°
LINES AND ANGLES

299272 Which one of the following is correct?

1 If two lines are intersected by a transversal, the alternate angles are equal.
2 If two lines are intersected by a transversal then sum of the interior angles on the same side of transversal is 180°.
3 If two lines are intersected by a transversal then corresponding angles are equal.
4 All of these.
LINES AND ANGLES

299273 If angle P and angle Q are supplementary and the measure of angle P is 60°, then the measure of angle Q is:

1 120°
2 60°
3 30°
4 20°
LINES AND ANGLES

299274 In Fig. PQ || RS and a : b = 3 : 2. Then, f is equal to:
4

1 36°
2 108°
3 72°
4 144°
LINES AND ANGLES

299275 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: The sum of the measures of two complementary angles is 90°.
Reason: When the sum of the measures of two angles is 90°, the angles are called complementary angles.

1 Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2 Both Assertion and Reason are correct and Reason is not the correct explanation for Assertion.
3 Assertion is true but the reason is false.
4 Both assertion and reason are false.
LINES AND ANGLES

299271 Two angles are adjacent and form an angle of 100°. The larger is 20° less than five times the smaller. The larger angle is:

1 90°
2 70°
3 80°
4 75°
LINES AND ANGLES

299272 Which one of the following is correct?

1 If two lines are intersected by a transversal, the alternate angles are equal.
2 If two lines are intersected by a transversal then sum of the interior angles on the same side of transversal is 180°.
3 If two lines are intersected by a transversal then corresponding angles are equal.
4 All of these.
LINES AND ANGLES

299273 If angle P and angle Q are supplementary and the measure of angle P is 60°, then the measure of angle Q is:

1 120°
2 60°
3 30°
4 20°
LINES AND ANGLES

299274 In Fig. PQ || RS and a : b = 3 : 2. Then, f is equal to:
4

1 36°
2 108°
3 72°
4 144°
LINES AND ANGLES

299275 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: The sum of the measures of two complementary angles is 90°.
Reason: When the sum of the measures of two angles is 90°, the angles are called complementary angles.

1 Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2 Both Assertion and Reason are correct and Reason is not the correct explanation for Assertion.
3 Assertion is true but the reason is false.
4 Both assertion and reason are false.
LINES AND ANGLES

299271 Two angles are adjacent and form an angle of 100°. The larger is 20° less than five times the smaller. The larger angle is:

1 90°
2 70°
3 80°
4 75°
LINES AND ANGLES

299272 Which one of the following is correct?

1 If two lines are intersected by a transversal, the alternate angles are equal.
2 If two lines are intersected by a transversal then sum of the interior angles on the same side of transversal is 180°.
3 If two lines are intersected by a transversal then corresponding angles are equal.
4 All of these.
LINES AND ANGLES

299273 If angle P and angle Q are supplementary and the measure of angle P is 60°, then the measure of angle Q is:

1 120°
2 60°
3 30°
4 20°
LINES AND ANGLES

299274 In Fig. PQ || RS and a : b = 3 : 2. Then, f is equal to:
4

1 36°
2 108°
3 72°
4 144°
LINES AND ANGLES

299275 Directions: In the following questions, the Assertions (A) and Reason(s) (R) have been put forward. Read both the statements carefully and choose the correct alternative from the following:
Assertion: The sum of the measures of two complementary angles is 90°.
Reason: When the sum of the measures of two angles is 90°, the angles are called complementary angles.

1 Both Assertion and Reason are correct and Reason is the correct explanation for Assertion.
2 Both Assertion and Reason are correct and Reason is not the correct explanation for Assertion.
3 Assertion is true but the reason is false.
4 Both assertion and reason are false.