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Updated on October 22, 2023

DATA MINING TUTORIAL

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JAVASCRIPT INTERVIEW QUESTIONS

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Write the equation of line containing the points A(1, 1) and B(4, 3)?
1. 3y = 2x + 1
2. 2y = 3x + 2
3. 3y = 5x + 9
4. y = 3x + 1

A line joining points p(3, 4) and Q(7, a) is parallel to 3x – y + 20 = 0. Then what is the value of a? 
1. –8
2. –16
3. 8
4. 16

ABC is a triangle in which E and F are the midpoint of AB and AC and EF ∥ BC Find the length of BC is EF is 10.5 cm?
1. 21 cm
2. 18 cm
3. 15 cm
4. 25 cm

If the ratio of the angles of a triangle is 3 : 5 : 7, find the value of the largest angle.

A. 36°

B. 60°

C. 84°

D. 15°


1. B
2. A
3. C
4. D

ΔABC and ΔPQR are similar to each other. If the ratio of area of ΔABC and ΔPQR is 1 ∶ 16, and the length of side AC is 28 cm, then find the length of PR.
1. 156 cm
2. 96 cm
3. 100 cm
4. 112 cm

If O is the circumcentre lying inside the ΔDEF with value of ∠EOF equal to 150°, find the measure of ∠D?
1. 150° 
2. 30° 
3. 165° 
4. 75°

Find the inradius (approximate value) of the triangle having sides 12 cm, 16 cm and 22 cm.


1. 3.7 cm
2. 6.7 cm
3.

1.5 cm


4. 7.3 cm

Which of the following statement(s) given below is / are TRUE?

A: Sum of exterior angle of triangle is less than the sum of exterior angle of a quadrilateral.

B: Sum of interior angles of a polygon is (n – 1) × 90° (‘n’ is number of sides.)

C: Interior angle of regular polygon is 72°, then measure of its corresponding exterior angle is 108°. 
1. A
2. C
3. B
4. A and B

If the area of the square is 400 sq. units. Length of each side is :
1. 100 units
2. 10 units
3. 160000units
4. 20 Units

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