It's a Question of your Career!

1 Million+

Questions

50k +

Active Users

24hrs max.

Answering Time

Showing 26291 - 26300 out of 57914 Questions
11 Views

Question : If $x^{2}+y^{2}+z^{2}=xy+yz+zx$, then the value of $\frac{3x^{4}+7y^{4}+5z^{4}}{5x^{2}y^{2}+7y^{2}z^{2}+3z^{2}x^{2}}$ is:

Option 1: 2

Option 2: 1

Option 3: 0

Option 4: –1

Team Careers360 25th Jan, 2024

Correct Answer: 1


Solution : Given: $x^{2}+y^{2}+z^{2}=xy+yz+zx$
⇒ $x^{2}+y^{2}+z^{2}-xy-yz-zx=0$
⇒ $\frac{1}{2}[(x-y)^{2}+(y-z)^{2}+(z-x)^{2}]=0$
So, $(x-y)=0$, $(y-z)=0$, $(z-x)=0$
So, $x=y=z$
Putting this value in the given condition, we have:
$\frac{3x^{4}+7y^{4}+5z^{4}}{5x^{2}y^{2}+7y^{2}z^{2}+3z^{2}x^{2}}=\frac{15x^{4}}{15x^{4}}=1$
Hence, the correct answer is 1.

17 Views

Question : If $A+\frac{1}{1+\frac{1}{2+\frac{1}{3}}}=\frac{9}{10}$, then the value of A is:

Option 1: $\frac{1}{5}$

Option 2: $\frac{3}{10}$

Option 3: $\frac{2}{5}$

Option 4: $\frac{1}{10}$

Team Careers360 14th Jan, 2024

Correct Answer: $\frac{1}{5}$


Solution : Given: $A+\frac{1}{1+\frac{1}{2+\frac{1}{3}}}=\frac{9}{10}$
⇒ $A+\frac{1}{1+\frac{1}{\frac{7}{3}}}=\frac{9}{10}$
⇒ $A+\frac{1}{1+\frac{3}{7}}=\frac{9}{10}$
⇒ $A+\frac{1}{\frac{10}{7}}=\frac{9}{10}$
⇒ $A+\frac{7}{10}=\frac{9}{10}$
⇒ $A=\frac{9}{10}-\frac{7}{10}=\frac{2}{10}=\frac{1}{5}$
Hence, the correct answer is $\frac{1}{5}$.

22 Views

Question : Select the most appropriate synonym of the given word.
Paradise

Option 1: Bliss

Option 2: Trivial

Option 3: Display

Option 4: Ghost

Team Careers360 14th Jan, 2024

Correct Answer: Bliss


Solution : The correct choice is the first option.

Paradise refers to a place or state of perfect happiness, delight, and beauty. Bliss shares a similar meaning, signifying a state of extreme happiness, joy, or contentment.

The meanings of the other options are:

  • Trivial: It means of
6 Views

Question : Directions: Select the figure from the options that can replace the question mark (?) and complete the pattern (rotation is NOT allowed).

Option 1:

Option 2:

Option 3:

Option 4:

Team Careers360 22nd Jan, 2024

Correct Answer:


Solution : On comparing the question figure and all the answer figures, the following figure will combine and make the complete pattern –

Hence, the second option is correct.

159 Views

Question : The length and breadth of a rectangle are 8 cm and 6 cm, respectively. The rectangle is cut on its four vertices such that the resulting figure is a regular octagon. What is the length of the side (in cm) of the octagon?

Option 1: $3\sqrt{11}-7$

Option 2: $5\sqrt{13}-8$

Option 3: $5\sqrt{7}-11$

Option 4: $6\sqrt{11}-9$

Team Careers360 14th Jan, 2024

Correct Answer: $3\sqrt{11}-7$


Solution : Given: The length and breadth of a rectangle are 8 cm and 6 cm, respectively. The rectangle is cut on its four vertices such that the resulting figure is a regular octagon.

Let the sides of the octagon be $a$ cm.
From the figure, we

2 Views

Question : Directions: Select the option figure in which the given figure (X) is embedded as its part (rotation is NOT allowed).

Option 1:

Option 2:

Option 3:

Option 4:

Team Careers360 24th Jan, 2024

Correct Answer:


Solution : Since the rotation is restricted. So, the embedded figure will have the same orientation as the main figure. By comparison of all the option figures, the given question figure is embedded only in the fourth option figure.

Hence, the fourth option is correct.

49 Views

Question : In the sentence, identify the segment that contains the grammatical error.

The accused were finally charged and justice was meted on to the victim.

Option 1: The accused were

Option 2: finally charged and

Option 3: to the victim

Option 4: justice was meted on

Team Careers360 20th Jan, 2024

Correct Answer: justice was meted on


Solution : The error lies in the fourth option.

The sentence contains the incorrect phrasal verb "meted on", which should be replaced with meted out to make the sentence grammatically accurate. It means to distribute or administer something, such as justice, punishment, etc.

The question have been saved in answer later, you can access it from your profile anytime. Access now