Which of them is another name of pen drive?
CBoth A and B
DNone of these
what are other names of pen drive
Email is most widely used facility provided by
internet. It is more affordable than snail mail because
A It does not require you to provide postal details such as house no., city, state, Pin no. etc. of the receiver
B It allows you to send same message to a number of persons without requiring any additional cost
C It allows you to send emails even if you do not have an email account
D You do not need to log onto your email account to send and receive message
What is a snail mail
How many numbers are there from 22 to 38?
you are writing wrong question. explain me the answer briefly
Which of the following is the correct formula to calculate storage capacity of a Magnetic tape?
ANumber of sectors × Number of bytes per sector
BNumber of recording surface × Number of bytes per surface
CData recording density × length
DNumber of sector × 1024
according to google its option (a)
How many numbers between 41 to 70 leaves no remainder when divided by 8?
HOW IS THIS POSSIBLE EXPLAIN
The microorganisms that cause diseases are known as pathogens or germs. Microorganisms also cause diseases in animals and plants other than human beings. Select the incorrect statement from the following.
(A) Anthrax is caused by bacteria and it affects humans and cattle
(B) Rust of wheat is a fungal disease
(C) Citrus canker is a viral disease that affects citrus fruits
(D) Yellow vein mosaic is a viral disease, spread by insects and it affects vegetables.
it is completely wrong citrus canker is a disease that affects citrus fruits
Shadow moves on screen when
(i) The source moves parallel to the screen.
(ii) The object moves parallel to the screen.
(iii) The source moves away from the screen.
(iv) Colour of the source of light changes.
(A) (i) & (ii)
(B) (ii) & (iii)
(C) (iii) & (iv)
(D) (i), (ii) & (iii).
Which of the following statements is false?
(A) Shadows cannot be formed when an object allows some light to pass through it.
(B) Shadows are always formed on the opposite side of the light source.
(C) A shadow has a similar shape to the object that forms the shadow.
(D) An object can form as many shadows as there are light sources around it.
Read the experiment and answer
In three 500 mL beakers, Ahmed put melted ice water, room-temperature water, and hot water. He put a thermometer into each beaker and recorded the temperature. He carefully placed a single drop of blue food coloring in the center of the surface of the water in each beaker. He planned to take observations at 5 minutes, 10 minutes, 20 minutes, and 30 minutes.
Which of the following statements can be explained by Ahmed's experiments ?
(B) The melting of ice in hot and warm water
(C) The effect on volume of heating water
(D) The changing of phase, or state, from liquid to gas.
it is correct because the perfume is in solid form but when we spray it is in liqid form
Which of the following statements regarding tiger is/are false?
(i) The ears of the tiger can move in different directions.
(ii) A tiger can see ten times better at night than most of us.
(iii) Tiger's whiskers help it to move in the dark and find its prey.
(iv) Tigers mark their area with their saliva.
(B) (i) & (iii)
(C) (ii) only
(D) (iv) only.
I have tick the correct answer
An object start moving in a circular path of radius R, from point A. The magnitude of displacement of the object, when it reaches point B is
I INSIST (not think) AND AM SURE THAT THE CORRECT ANSWER IS "B"THE COMPUTER SHOWS THAT THE ANSWER IS"D"ANYBODY WHO CAN PROVE IT"D", PLEASE DO SO AND THOSE WHO SUPPORT ME , PLEASE POST YOUR SUPPORT
Ben's torch does not light up. This is because
(A) The positive terminal of one battery is not connected to the negative terminal of the next battery
(B) The batteries are connected in parallel
(C) The metal tip of the bulb is not connected to one of the batteries
(D) There is a gap between the batteries.
WRONG,WRONG,WRONG ANS BY SOF!!!!
Study the circuit carefully and answer
What can be placed between the open ends to light up the bulb ?
(ii) Iron nail
(iii) Copper coin
(iv) Wooden piece
(A) (i) & (iii)
(B) (ii) & (iii)
(C) (i), (ii) & (iii)
(D) All of these.
What is this SOF? This is not expected from you all.
What is the function of the component shown above ?
(A) It is used to connect the bulb to the other components in the circuit
(B) It provides the energy for the bulb to glow
(C) It controls the flow of current in a circuit
(D) It measures the current in a circuit.
The answer given by SOF is wrng according to my school textbook.Please see and answer.Pulkit Khanna,DPS Ruby Park,Kolkata
Select a figure from the options which will continue the same series as established by the five problem figures. Problem Figures
'X' is actually an inclined plane that winds around itself. Read the following statements about 'X' and select the incorrect ones.
(i) It is used to lower and raise things.
(ii) It is used to hold objects together.
(iii) It is used to split things apart.
(iv) Its examples include jar lids, light bulbs, clamps, wrenches and key rings.
(v) It is used to move things from one place to another.
(a) (i), (ii) and (iv)
(b) (iii) and (v)
(c) (ii), (iii), (iv) and (v)
(d) (i) and (ii)
Refer the given figure showing changes in flag's shadow during the day. Shadows P, Q and R represent different times of the day. At what time would Preeti like to have ____.
(i) Breakfast (ii) Evening snacks
(A) (i) - R, (ii) - Q
(B) (i) - P, (ii) - Q
(C) (i) - R, (ii) - P
(D) (i) - P, (ii) - R
Aditya was testing a food sample X as shown in the given figure. Which of the following statements is correct regarding this?
(A) X can be boiled egg if the sample turned blue-black.
(B) X can be raw meat if the sample did not change colour.
(C) X can be raw potato slices if the sample turned blue-black.
(D) Both (B) and (C)
Which of the following is an incorrect match of the articles and the fibres used in their production?
(A) Mountain climbing ropes - Nylon
(B) Blankets - Wool
(C) Banknotes and high quality paper - Cotton
(D) None of these
If there are 6 cells around one cell, 8 cells around two cells in a row, then number of cells around a row of three cells is _____.
I have not understood the question,please help me with the solution
A basketball court is like a rectangle 20 metres long and 10 metres wide.
What is the total sum of its length and breadth ?
(A) 30 metres
(B) 50 metres
(C) 60 metres
(D) 200 metres