'अधकचरा' शब्द किस उपसर्ग से बना है?

कार्यालयी पत्र में सबसे ऊपर लिखा जाता है –

If $$x+{16\over x}=8$$, then the value of $$x^2+{32\over x^2}$$ is:

What should come in place of the question mark '?' in the following number series?

17, 35, 106, ?, 2126

In which year the North Eastern Regional Institute of Education Shillong was established?

Directions: Degree- wise breakup of employees working in various department of an organisation and the ratio to men to women.

Respective ratio of men to women in each department

What is the number of men working in the marketing department?

Directions: In the following passage, some of the words have been left out, each of which is indicated by a number. Find the suitable word from the options given against each number and fill up the blanks with appropriate words to make the paragraph meaningfully complete. Stanford economist Nicholas Bloom is a true believer, and like many true believers, he lets his message __(A) __ his evidence. Based on a single study of a Chinese travel agency, he __(B) __ declares working from home a “future-looking technology” with “enormous potential.”Not so fast.

Bloom’s study comes with serious limitations and is contradicted by a later Gallup report. However, while it is far too soon to draw broad __(C) __ from his findings, savvy business leaders can read between the lines and extract some valuable lessons for working ___(D) ___ with all employees. Bloom __(E) __ on China’s biggest travel agency, Ctrip, which wanted to expand while controlling office space costs. They __(F) __ a remote work trial, expecting that productivity would slip a little, but not enough to cancel out the savings. Instead, productivity shot up 13%, and attrition dropped 50%. When the work-from-home option was rolled out to the entire company and employees were given a choice, the productivity gains were 22%.

Question D

The radius and height of a right circular cone are in the ratio 3: 4. If its curved surface area (in cm²) is 240 π, then its volume (in cm³) is: