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What is the integral of tan square x?

The integral of tan2xdx is:... View Article

Write the following in increasing order: 21, -8, -26, 85, 33, -333, -210, 0, 2011

The given set of numbers are: 21, -8, -26, 85, 33, -333, -210, 0, 2011 &nbps; When the above set of numbers are arranged based on the real... View Article

State And Prove Pythagoras Theorem

Pythagoras theorem states that in a right-angled triangle, the square of the hypotenuse is equal to the sum of the square of the other two sides.... View Article

Find using distributive property: (a) 728 × 101 (b) 5437 × 1001 (c) 824 × 25 (d) 4275 × 125 (e) 504 × 35

We can write 101 as (100+1) Therefore, = 728 x (100+1) = 728 x 100 + 728 x 1 = 72800 + 728 = 73528 We can write 1001 as (1000+1)... View Article

How many three digit numbers are divisible by 11? Also find the middle term

The first 3-digit number divisible by 11 is 110 The last 3-digit number divisible by 11 is 990 The arithmetic progression series is: 110, 121,... View Article

A lift can carry up to 8 persons. At the ground floor A, B, C whose weights are in increasing GP with an average weight of 62 kg enter the lift. When the lift stops at 3rd floor E, F and G whose weights are in an increasing AP enter the lift. The new average weight of people in the lift becomes 66 kg. What is the weight of F?

A,B,C weigh in AP a-d, a, a+d = 3a Average = a = 62 Weight of three = 3 x 62 = 186 kg &nbps; E,F,G weights are increasing AP b-d, b,... View Article

Find the values of k for each of the following quadratic equations.

(a) 2x2+kx+3=0 If 2x2+kx+3=0 has equal roots, then b2-4ac=0... View Article

What is compound ratio and give example

Compound ratio is defined as the ratio that involves two or more quantities. An example of compound ratio is: Finding the compound ratio of 4:5... View Article

What is the use of input unit

Uses of input unit are: It is used to provide data. It is used for interaction and control. Input unit like scanner is used to read an image and... View Article

Who was Karnataka Sangeeta pitamaha

Purandara dasa is Karnataka's sangeeta pitamaha.... View Article

What East Indian herb of the family Pedaliaceae linked Ali Baba

The sesame plant from the pedaliaceae family is the east Indian herb.... View Article

From which country did the Ibn Battuta travel to India?

Ibn Battuta was a 14th-century traveller who travelled to India from Morocco, Africa.... View Article

Which one of the following is a land locked harbour 1) Chennai 2) Mumbai 3) Visakhapatnam 4) Kolkata

Option 3) Visakhapatnam... View Article

The command which delete all records unconditionally is

The command which delete all records unconditionally is delete command.... View Article

According to The French Revolution how does a subsistence crisis happen?

During the French Revolution, the population rose from 23 million to 28 million. Due to the increase in population, the demand for food grains... View Article

Write five uses of computer at offices

Computer is used in offices for: Recieving and sending the data. Keeping track of employee details. Giving power point presentations.... View Article

Name any four tempoary and permanent houses.

The following are the examples of temporary houses: tent houseboat caravan igloo &nbps; The following are the examples of permanent... View Article

Who built the Grand Trunk Road?

The Grand Trunk Road was built by Chandragupta Maurya. A part of Uttarapatha was rebuilt by Chandragupta Maurya and the Royal Road from the river... View Article

Classify industries on the basis of source of raw materials.

On the basis of source of raw materials, industries are classified as: Agro based: When the raw materials are obtained from the agricultural... View Article

Write a paragraph on disaster management

Disaster is defined as a disruption that could be either natural or man-made and lasting for shorter or longer periods. Disaster occurs... View Article