Find the value of sqrt 7 upto 3 decimal places
The value of root 7 up to 3 decimal places is 2.645.
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ABC is a right angled triangle find b and c
Question: ABC is a right-angled triangle in which A = 90° and AB = AC. Find B and C.Solution: Given... View Article
What is the highest power of 12 that divides 54
What is the highest power of 12 that divides 54!(a) 24(b) 25(c) 34(d) 27Solution: (b) 25
In a right triangle abc right angled at c m is the midpoint of hypotenuse
In right triangle ABC, right angled at C, M is the mid-point of hypotenuse AB. C is joined to M... View Article
State basic proportionality theorem
Statement: ‘If a line is drawn parallel to one side of a triangle intersecting the other two sides in distinct... View Article
Evaluate each of the following
Evaluate each of the following (a) (–30) ÷ 10 (b) 50 ÷ (–5) c) (–36) ÷ (–9) (d) (– 49)... View Article
How to find the Value of cosec 210°?
The value of cosec 210° is -2.
Write the given sets in roster form. a) Set of negative integers
C={…,−5,−4,−3,−2,−1}
An intern can do a job in 15 days. The manager and senior manager are busy with other priorities and thus take 25 and 40 days respectively to complete the task. How long will they take to finish the task if all of them work together
Working together, their one day’s work is given as: \(\begin{array}{l}\frac{1}{15}+\frac{1}{25}+\frac{1}{40}=\frac{79}{600}\end{array} \) Hence, they wil finish their work in \(\begin{array}{l}7\frac{47}{79}\,{days}\end{array} \)
On dividing x3-3x2+x+2 by a polynomial g(x),the quotient and remainder were x-2 and -2x+4 respectively. Find g(x).
Answer: \(\begin{array}{l}x^2-x+1\end{array} \)
On a morning walk, three persons step off together and their steps measure 40 cm, 42 cm and 45 cm, respectively. What is the minimum distance each should walk so that each can cover the same distance in complete steps?
To determine the minimum distance each should walk so that each can cover the same distance in complete steps, we... View Article
Every number is a multiple of itself. Why?
Yes, every counting number is a multiple of itself. This lies in the fact that any number times 1 is... View Article
Convert 1.5 billion to Indian rupees.
We know that,1 billion = 100 crores1.5 billion = 100 x 1.5 = 150 croresAlso, 1 crore = 1,00,00,000Thus,150 crores... View Article
What is difference between gulf and strait?
The gulf is a large body of water that penetrates the land. It is generally larger than a bay and... View Article
Who were the Mensheviks and Bolsheviks?
In 1912, the Russian Social Democratic Labour Party (RSDLP) had its final split, with the Bolsheviks constituting the Bolsheviks and... View Article
Protocols are, set of rules to govern (1) Communication (2) Maintain standards (3) Metropolitan communications (4) None of the above
Answer: (a) Communication Protocols are a set of rules that governs the communications between computers on a network. In communication,... View Article
Which instrument is used for measurement of humidity in air?
A hygrometer is an instrument used to measure the humidity in the air, i.e. the amount of water vapour in... View Article
What were the activities associated with Chola temples?
Chola temples were not only places of worship but also the hub of social and economic life. These are the... View Article
Give two examples each of modes of transport used on land, water and air.
Examples of modes of transport used on land are buses, cars, and so on.Examples of modes of transport used on... View Article
Who founded the city of Agra?
Agra is one of the ancient city on the east, or left, bank of the river Yamuna, and found by... View Article
