Explore topic-wise InterviewSolutions in Current Affairs.

QL, MR and PN, the three altitudes of the △PQR, are equal. △PQR is a/an _______ triangle.

______ measurements can determine a quadrilateral uniquely.

Draw a line segment AB of length 5.3 cm. Using two different methods bisect AB.

Factorise : $a^2-ab-ca+bc$

Sid is sitting at a bus stop, noting down the time interval of the buses arriving at the stop. His readings are as follows:

$$\begin{array}{cccccccccccccccc}Bus& 1& 2& 3& 4& 5& 6& 7& 8& 9& 10& 11& 12& 13& 14& 15\\ Time(hr:min)& 8:15& 8:18& 8:23& 8:29& 8:32& 8:40& 8:45& 8:52& 8:54& 9:00& 9:07& 9:13& 9:20& 9:25& 9:32\end{array}$$

What is the probability that the next bus will come within 5 minutes?(in decimals)

Factorise the expression using grouping method:
$18a^3{b}^2+36a{b}^4-24a^2{b}^3$

The simple interest on a certain sum for 3 years is 2100 and the compound interest on the same sum at the same rate for 2 years is Rs 1449. Find the principal.

Two parallel sides of a trapezium are of lengths 57 cm and 39 cm. The distance between the parallel sides is 30 cm. Find the area of the trapezium.

If 1100 people like playing cricket, then what is the total number of people who participated the survey? Following pie chart shows the percentage of people playing different games.

Which of the following is a pyramid?

Which of the following is/are incorrect?
a) Graph tells the linear variation between two quantities.
b) In Histogram , we can have different width of the bar.
c) Pie chart , tells the comparison within one unit.
d)Linear graph can be discontinuous.

A man runs in a circular path . He runs towards the center and after reaching the centre he suddenly changes his direction from his original path at 90 degrees to the original direction. Find the area of the circle, given that, the man ran 8 metres in the above described path ? [4 MARKS]

Find the L.C.M of $2m{n}^2,3m^2{n}^{4}and6m^3{n}^3$.

Just out of curiousity and to pass sometime, Jack looked for the population of those three nearby towns which he found earlier.

The country which has highest population growth from 1975 to 2015 is _________.

Express 3.106 in the $\frac{p}{q}$ form.

Construct a trapezium ABCD in which AB || CD, AB=6.8cm BC=5.2 cm AD=6.5cm and angle B=60°

Which of the given square fits perfectly in the series?

Question 15
If x is any rational number, then x + 0 is equal to
(a) x
(b) 0
(c) – x
(d) Not defined

Give a reason to show that none of the numbers given below is perfect square:
(i) 5372
(ii) 5963
(iii) 8457
(iv) 9468
(v) 360
(vi) 6400
(vii) 2500000

Ted bought a new TV set. He decided to keep it on a shelf in the corner of the room at some height so that the view gets better. If AB = AC = 48 inches, is the space enough for a TV with an area of the base (as isosceles right triangle shape) equal to 1200 square inches so that no part of the TV lies outside the shelf? If not, what should be the minimum length of AB?

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Fill in the blanks to make the statement true.

___ $\times$ (-93) = 93

Using standard identity, solve:
1010×990 = .

The sum of all the angles of a triangle is ___ degrees.

The heat produced in a wire carrying an eletric current depends on the current, the resistance and the time.

Assuming that the dependence is of the product of powers type, guess an equation between these quantities

using dimensional analysis. The dimensional formula of resistance is $M{L}^2{I}^{-2}{T}^{-3}$and heat is a form of energy.

Three spraying machines working together can finish painting a house in 60 minutes. How long will it take 5 machines of the same capacity to do the sane job ?

Factorise by taking out the common factors:

$xy(3x^2-2y^2)-yz(2y^2-3x^2)+zx(15x^2-10y^2)$

1 kg piece of copper is drawn into a wire of $1m{m}^2$ cross-section, and another 1 kg copper piece into a wire of $2m{m}^2$ cross-section. Compare the resistance of these wires.

An ant is currently at point P(-3,-2) and then moved to point Q(-3,2). The ant moved from which quadrant and in which quadrant it is in now ?

If a man borrows Rs. 10000 at a rate of 15% per annum, then what is the amount he will pay after 22 months?

Find the amount and the compound interest on Rs 8000 for 1 year at $10\%$ per annum, compounded half-yearly.

The production of a mixi company in 1996 was 8000 mixies. Due to increase in demand it increases its production by $15\%$ in the next two years and after two years its demand decreases by $5\%$. What will be its production after 3 years?

Find the squares of the following numbers
(i) 425 (ii) 575
(iii) 405 (iv) 205
(v) 95 (vi) 745
(vii) 512 (viii) 995

The doormat which is in a hexagonal shape has the following measures as given in the figure. Find its area.

Which of the following is a factor of $(49x^2-1)+(1+7x{)}^2$ ?

The fraction 2(√2 + √6)/3(√2+3) is equal to.

Find 90's square using the proximity method.

What is logarithm? ?

Prameela deposited Rs.1000 at compound interest of the rate of 10% per annum. The amount at the end of the first year, second year,third year ......Form an A.P. Justify your answer.

For x = ______, the equation 2x - 4 = 11 - x is satisfied.

The compound interest on Rs 850 for 2 years at 10% pa. compounded annually is

Question 1 (ix)
What will be the unit digit of the squares of the following number:

12796

a^-m is the ______ inverse of a^m.