Explore topic-wise InterviewSolutions in Current Affairs.

In the following data:

10, 12, 14, 12, 10, 10, 15, 19, 10, 11

the frequency of number 10 is:

A person spends 1/3 of the money with him on clothes, 1/5 of the remaining on food and 1/4 of the remaining on travel. Now he is left 400 rupees.How much did he nave with him in the beginning?

The result of the following expression $(a+b)(a^2+b^2-ab)$ is ___.

What is the perimeter of a circle with a radius of r units?

What is the units digit of the cube of 85184?

If $x^{100}+2x^{99}+k$ is divisible by $(x+1)$, then the value of $k$ is

In $\Delta ABC,AB=BC=6cm$. A circle is drawn with center at B and radius 2 cm. What is the scale factor of the triangle formed by the points B and the points where the circle intersects $△$ABC?

Question 104(iii)

The below histogram shows the number of literate females in the age group of 10 yr to 40 yr in a town.

In whic age group, are literate females the least ?

The six faces of a cube are coloured black, brown, green, red, white and blue.

(i) Red is opposite to black

(ii) Green is between red and black

(iii) Blue is adjacent to white

(iv) Brown is adjacent to blue

(v) Red is at the bottom

Which of the following can be deduced from (i) and (v)?

Question 3(iv)
Simplify:
(a+b)(c-d)+(a-b)(c+d)+2(ac+bd)

Find three consecutive whole numbers whose sum is more than 45 but less than 54?

Pythagoras theorem is applicable for ___ .

A rectangular strip $25cm\times 7cm$ is rotated about the longer side. Find the total surface area of the solid thus generated.

Which of the following given set is in direct proportion?

The areas of figure 1 (in $c{m}^2$​) and figure 2 (in $c{m}^2$​) are __ and __ respectively.

Last year the cost of oranges was ₹ 72 per dozen. This year the price is ₹ 48 per Score. Find the percentage change in the price of oranges. (1 score = 20 units)

A tank with length,breadth and height of 5, 6 and 3 units respectively is open at top.The cost of anti-microbial coating inside the tank at the rate of ₹10 per sq. units is :___

A manufacturer buys some goods for Rs.60,000 and pays 5% tax. He sells these goods for Rs. 80,000 and charges tax at the rate of 12%. Find the VAT paid by the manufacturer.

(a) Can a triangle have two obtuse angles? Justify your answer.
(b) In a $△ABC$ the side BC is extended to D. Given that $\angle ABC={30}^{\circ }and\angle ACD={160}^{\circ }$. Find $\angle BAC$. [3 MARKS]

Question 9
In the given figure, the value of x is

(a) ${110}^{\circ }$
(b) ${46}^{\circ }$
(c) ${64}^{\circ }$
(d) ${150}^{\circ }$

Question 59

State whether the following statement is true or false:

The cube root of 8000 is 200.

Anu has to find the square of 17 and 15. She came up with two numbers, 225 and 289, Match the numbers to their squares.

Sunita is twice as old as Ashima. If six years is substracted from Ashima's age and four years added to Sunita's age, then Sunita will be four times Ashima's age. How old were they two years ago ?

${\left[{\left\{{(-\frac{1}{2})}^2\right\}}^{-2}\right]}^{-1}=?$

$\left(a\right)\frac{1}{16}$

(b)16

$\left(c\right)-\frac{1}{16}$

(d-16)

Question 178(i)

If a = -1, b = 2, then find the value of the following.
$a^b+b^a$

Question 84 (ii)

Simplify

$(3x+2y{)}^2-(3x-2y{)}^2$

If 2 kg of groundnuts has 400 groundnuts in it,then

i.) How many number of groundnuts will be there in 5kg ?
ii.) How many kilograms of groundnuts do 6400 groundnuts constitute? [ 4 MARKS ]

Multiply $\frac{5}{12}$ by the reciprocal of $\frac{2}{5}$.

Factorise:

$(a^2-1)(b^2-1)+4ab$

Question 15

A sum is taken for two years at 16% per annum. If interest is compounded after every three months, the number of times for which interest is charged in 2 yrs is
(a) 8
(b) 4
(c) 6
(d) 9

Find the value $x$ : $\frac{2x+1}{3x-1}=\frac{3}{2}$

In this question we have to multiply:

6√15 by 4√3

Ans. Is 72√5

Factorise by grouping method:

$x(6x-5y)-4(6x-5y{)}^2$

Multiplicative inverse of ${10}^{-100}$ is:

Factorisation of $a^2+7a+10$ gives:

A circle is kept in a square as shown, what is the probability that the point chosen doesn't lie in the circle?

What measurement should be take on number line and an expression?

Study the following graph carefully and answer the questions based on it.

(A) By what percentage rose production of other states is more than that of Maharashtra?
(B) What is the approximate average production of roses (in thousands) across all the states?
(C) Approximately what percentage of the total rose production is shared by the other states?

Factorise:
$(l+m{)}^2-4lm$

Given below is a table which shows the yearwise strength of a school.

$\begin{array}{cccccc}\text{Year}& \text{2005-06}& \text{2006-07}& \text{2007-08}& \text{2008-09}& \text{2009-10}\\ \text{No. of students}& 800& 975& 1100& 1400& 1625\end{array}$

Represent the above data by a bar graph.