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Sirisha said “Every Rectangle is a parallelogram”. Do you agree with Sirisha? Give reasons.

Yes I agree with Sirisha that every rectangle is a parallelogram. There are two pairs of equal, opposite and parallel sides in parallelogram and... View Article

How 432 seconds is equal to 7 min 12 seconds?

We know 1 min = 60 sec 432 sec = 432/60 min We get, = 7.2 min 1 min = 60 sec 0.2 min = 60 x 0.2 We get, = 12 sec Therefore, 432 seconds = 7 min... View Article

Additive inverse of 7 upon 5 is:

The additive inverse of 7/5 is -7/5. 7/5 + (-7/5) = 7/5 - 7/5 = 0... View Article

Passing percentage marks in an exam are 40% a student obtained 72 out of 200. By what percent did he fail?

Given, Passing percentage marks in an exam are 40%. A student obtained 72 out of 200. Marks obtained by student in percentage = (72/200) x 100... View Article

What is the name of horizontal and vertical lines draw to determine the position of any Point in the Cartesian plane?

The name of the horizontal and vertical lines drawn to determine the position of any Point in the Cartesian plane is x-axis and y-axis, respectively.... View Article

Is there any natural number which has no successor ? Is there a last natural number?

By the definition of natural numbers, we know, they start from 1 and end at infinity. Every natural number has a successor. There is no last... View Article

[15(2-y)-5(y+6)=10]/1-3y. Solve.

[15(2-y)-5(y+6)=10]/1-3y 15(2−y)−5(y+6)=10(1−3y) 30−15y−5y−30=10−30y... View Article

Find the value of tan π/8

tan π/8 = tan (180/8) = tan (45/2) By the trigonometry formula, we know; tan A/2 = (1-cos A)/(sin A) Therefore, tan 45/2 = (1 - cos... View Article

Find the additive inverse of 256.

The additive inverse of 256 is -256. 256 + (-256) 256 - 256 = 0... View Article

(2-7x)/(1-5x)=(3+7x)/(4+5x). Solve for x.

(2-7x)/(1-5x)=(3+7x)/(4+5x) By applying alternendo, Now applying Componendo and Dividendo, −1−14x=−3−10x... View Article

State and verify Euler’s formula for a cube.

According to Euler’s formula for any solid, the number of Faces (F) and vertices (V) added together is exactly two more than the number of... View Article

Why are antivirus software considered important ?

Antivirus software is important to protect your device such as computers, laptops or mobiles from malicious softwares that can corrupt your files... View Article

The Ajanta painting belongs to which period ? A) Harappan period B) Gupta period C) Buddhist period D) Mauryan period

Answer: B) Gupta period Mural paintings of Ajanta depicting the life of the Buddha as told in the Jataka tales were created in this period.... View Article

What do the civil servants do? (a)They take important policy decision (b)They implement the ministers’ decisions (c)They settle the disputes (d)None of the above

Answer: (b)They implement the ministers' decisions A civil servant is a public servant employed by the government who serves and implements the... View Article

The Basic Architecture of Computer was developed by A) Charles Babbage B) Blaise Pascal C) Garden Moore D) John Von Neumann

Answer: D) John Von Neumann... View Article

Competitions are helpful for the development of: (a) Social qualities (b) Selection of players (c) Sports skills (d) All the above

Competitions are helpful for the development of Social qualities, Selection of players, Sports skills. Hence the correct answer is option (d)... View Article

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