__________ is a software that is installed on a PC to take partial control over the user's interaction without user consent.
can anyone answer
Ans 1: (Master Answer)
Four students P, Q, R and S have to dissolve maximum amount of sugar in the same amount of water so as to win in a game.
P : Took hot boiling water.
Q : Took ice cold water.
R : Added more water on dissolving sugar in hot water.
S : Took ice cold water and added more water.
Whom do you think would win the game?
In its first year of business, a company had 5 employees. In its second year, there were 25 employees, and in its third year, there were 125 employees. If the pattern continues, how many employees will the company have in the fourth year?
Few statements are given below. Identify the incorrect statements and mark the appropriate option.
(i) In fractional distillation of petroleum, hydrocarbon with lowest boiling point condenses first.
(ii) Useful substances obtained from petroleum and natural gas are termed as ‘Petrochemicals’.
(iii) Coke is used in the extraction of many metals.
(iv) Paraffin wax used in candles, vaseline, grease, polish is obtained by destructive distillation of coal.
A (i) and (ii)
B (i) and (iv)
C (i), (ii) and (iii)
D (ii) and (iv)
It should be d
Which of these differences between insect-pollinated flowers and wind-pollinated flowers is incorrect?
Raman took four similar pots (with a hole at the base) each with equal amount of different type of soil. He then placed these four pots on four similar dishes and poured water slowly on each soil sample. He used a stopwatch to measure the time taken by water to reach the level, he had marked at the same height in each dish.
The results obtained by him were tabulated in the table shown here.
Which soil is the most suitable for a plant that thrives in sandy soil ?
Amit, Rahul and Naveen were given three glass slides I, II and III respectively and a white paper with a cross mark (×). Amit painted his glass slide with a light blue colour. Rahul painted his glass slide with a black paint and Naveen left his slide as it is. They put each of these slides over the mark.
Which of the following statements is correct?
AScales in frogs help them to move easily through water.
BThe eyes on the sides of the head of a lion allow it to have a correct idea about the location of its prey.
CLeaves of submerged aquatic plants are usually narrow and do not possess stomata.
DIn desert plants, roots are poorly developed and are of secondary importance.
answer is c
The table given below shows the amount of water used by four different families in January, February, March and April. All four families watched a 'Water Conservation (Save Water) Programme' in March. Which family is likely to have understood the objective of conservation of water?
Which of the following statements are correct about planet Venus?
(i) It rotates from west to east while the Earth rotates from east to west.
(ii) It shows phases just like the Moon.
(iii) It appears in the eastern sky before sunrise and in the western sky just after sunset.
(iv) It has no satellite of its own.
(v) It is the second brightest star in the night sky.
A(i) and (iii) only
B(i), (iii) and (v) only
C(ii), (iii) and (iv) only
D(i), (ii), (iii), (iv) and (v)
Ravi set up an experiment as shown below.
Which of the following holds true regarding set ups P and Q?
AIn set up P, the solution inside Visking tubing will become blue black at step II as all the starch is converted to simple sugars.
BIn set up Q, the solution inside Visking tubing will become blue black at step II as starch is not digested at all.
CIn set up P, the solution inside Visking tubing will become blue black at step II as starch is not digested by boiled amylase.
DIn set up Q, the solution inside Visking tubing will become blue black at step II as all the starch is converted to simple sugars by amylase.
Rati placed 3 gm each of food W, X, Y and Z in digestive juices E and F for 3 hours. After 3 hours, she recorded the amount of undigested food left in each digestive juice and plotted the graphs as shown below.
Based on the information deduced from the given graphs :
(i) Which of these foods W, X, Y and Z is rich in dietary fibres?
(ii) If digestive juice E is from saliva then which component in the given foods W, X, Y and Z is being digested?
A(i) - Z, (ii) - Starch
B(i) - W, (ii) - Starch
C(i) - Y, (ii) - Fats
D(i) - W, (ii) - Fats
Rohan flicked the same coin with equal force on three different surfaces X, Y and Z. The distance travelled by the coin on different surfaces in one stroke is tabulated as shown.
Now, select the correct option regarding it.
A X could be glass and Z could be cardboard.
B Y could be cardboard and Z could be polished plane mirror surface.
C X could be laminated plastic sheet and Y could be sandpaper.
D X could be marble floor and Z could be jute mat.
Liquids and gaseous fuels have more advantages over solid fuels. Some of the advantages are
(i) Calorific value of liquid and gaseous fuels is higher than the solid fuels.
(ii) Liquids and gaseous fuels have higher ignition temperatures than the solid fuels.
(iii) Liquids and gaseous fuels are easier to store since solid fuels occupy lot of space.
(iv) Liquids and gaseous fuels burn completely, leaving no residue.
The correct advantages are
A (i), (ii) and (iii)
B (i), (iii) and (iv)
C (ii), (iii) and (iv)
D (i), (ii) and (iv).
Three different positions of a dice are shown below. Which number is opposite to number 1 ?
What kind of answer results when a rational number is multiplied by zero ?
(A) The answer is zero
(B) The answer is the original number
(C) The answer depends on the original number
(D) The answer is the opposite sign of the original number
Which one of the following is NOT true about similar figures?
(A) Similar figures always have the same shape
(B) Similar figures always have the same size
(C) Similar figures always have corresponding angles that are equal
(D) Similar figures always have corresponding sides that are proportional
Pooja went to a movie with her friend. She bought two movie tickets for ₹ 250 each, 2 coldrinks for ₹ 20 each and 2 packets of popcorn. What information is needed to find the total amount Pooja spent by her?
A The number of people in the movie
B The name of the movie
C Cost of a coldrink
D Cost of a packet of popcorn
What is the smallest number of squares that must be shaded so that the figure has PQ as line of symmetry?
please acknowledge;edge it past towards the leg slip for a boundary
Which of the following rules could be used to describe the relationship between A and B ?
(a) Subtract 7 from the value of A and then multiply by 4.
(b) Subtract 4 from the value of A and then multiply by 7.
(c) Multiply the value of A by 4 and then subtract 7.
(d) Multiply the value of A by 7 and then subtract 4.
Prerna can type 90 words in 180 seconds. Find the number of words she can type in 300 seconds if she maintains a constant speed.
ans=b. Solution -90 words in 180 seconds then 1 word in how many seconds ? 180 divided by 90 =2 seconds.Then in 300 seconds how many words? 300 divided by 2= 150
You are Raj, following is a letter you wrote to your father thanking him
for the birthday gift he sent you.
Fill in the blanks with suitable words from the options given below :
Sector 158 BG
My dear father,
I have just ______ the lovely camera that you have _____ me for my birthday. It’s the best birthday _____ I have ever received. I will ______ it forever. I shall send you ______ which I click with it. Once again, my sincere thanks. Hoping to see you soon.
Your loving son,
A Address of the receiver
Wind, come softly.
Don't break the shutters of the windows.
Don't scatter the papers.
Don't throw down the books on the shelf,
There, look what you did - you threw them all down.
You tore the pages of the books.
You brought rain again,
You're very clever at poking fun at weaklings.
Frail crumbling houses, crumbling doors, crumbling rafters, crumbling wood, crumbling bodies, crumbling lives, crumbling hearts the wind god winnows and crushes them all
He won't do what you tell him.
So, come, let's build strong homes,
Let's join the doors firmly.
Practice to firm the body.
Make the heart steadfast.
Do this, and the wind will be friends with us.
The wind blows out weak fires.
He makes strong fires roar and flourish.
His friendship is good.
We praise him every day. wind, come softly.
Complete the summary of the poem by picking the right option :
The poet urges the wind to blow ____ because when it blows ____, it breaks the shutters of the windows, ____ the paper here and there and throws books down the shelf ____ their pages in the process. The poet chastises the wind for bringing in ____. The wind ____ and destroys the weak but gives ____ to the strong. The wind will not be able to ____. As if we make our bodies ____ and heart steadfast. Instead, like a ____ it will help us to be strong and determined. We will flourish in __?__.