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In a circle, if radius is doubled, what happens to the area?

The values of x and y in the following diagram are: [Diagram: a circle divided into 8 segments containing the numbers 13, 14, 16, 11, 9, 12 and the letters x, y]

The value of which of the following will not change if a constant number is added to all the scores of a series?

If the side lengths of a square are doubled, then how much area will be increased?

₹ 196 is distributed in 300 children. If girls gain ₹1 and boys 50 paisa, then what is the number of boys?

Given HCF (306, 657) = 9. Find the LCM (306, 657).

0.2(35 recurring) = ?

Ogive curves for 'more than' type and 'less than' type distribution intersect at:

If the points (1, x), (5, 2) and (9, 5) are collinear, the value of x is:

2 cubes, each of volume 27cm3, are joined end to end, then the surface area of the resulting cuboid is:

How many triangles are there in the following figure? [Diagram: a large right-angled triangle subdivided into smaller triangles, with parts labeled 1, 2, 3, 4, 5, 6]

The missing number in the series is: 4, 18, 48, ?, 180

If x + 1/x = 2, then the value of (2x^2 + 2)/(3x^2 + 4x + 3) will be:

______is/are used by human beings most of the time to control the behaviour of others as well as of themselves.

It is human nature to know why we/lthers behave in a specific way. The process of explainng our own and others' behaviour is ______.

Tendency of people to like each other is ______.

Which decision-making bias refers to the tendency to give excessive weight to the first information received?

What are the four basic communication skills? 1. Understanding 2. Listening 3. Informing 4. Speaking 5. Observing 6. Reading 7. Influencing 8. Writing. Select the correct answer from the codes gives below:

Which of the following type of memory has the shortest duration?

Functional fixedness is a kind of ______.