Explore topic-wise InterviewSolutions in Current Affairs.

A tap can fill a cistern In 8 hours and another tap can empty the full cistern in 16 hours. If both the taps are open. the time taken to fill the cistern Is

(a) $5\frac{1}{3}$ hours

(b) 10 hours

(c) 16 hours

(d) 20 hours

An iron beam is 9 m long. 40 cm wide and 20 cm high. If 1 cubic metre of iron weighs 50 kg. what is the weight of the beam?

(a) 56 kg

(b) 48 kg

(c) 36 kg

(d) 27 kg

The volume of a cube is $9261000m^3,$ find the side of the cube.

A rectangular floor has dimensions $35m\times 20m.$ If the floor is tiled with tiles of dimension $25cm\times 20cm,$ then the number of tiles required is ___

Question 24

Two quantities are said to vary___with each other, if an increase in one causes a decrease in the other in such a manner that the product of their corresponding values remains constant.

The figure can be formed in shape of a die.

The value of C should be ___

I want learn division of algebraic expressions but there are no videos regarding the topic

Q75. Shivani’s mother was three times older than Shivani 5 years ago. After 5 years, she will be twice as old as Shivani. How old is Shivani today?

Three adjacent angles of a quadrilateral are in ratio 4:6:3 . If the fourth angle is 100 degree . Find the other three angles of the quadrilaterals.

Can I get the answer with correct soloution please.

my answer is 449.98

Is zero also called unique number like one ?

The denominator of a rational number is greater than its numerator by 6. If the numerator is increased by 17, the number obtained is 5/2 . Find the rational number.

Select the conjunction which best completes the sentence.

______ he is extremely famous, he is a humble person.

A rectangle with length and breadth equal to 19m and 17m respectively has to be converted to a square with equal area. What is the side of the square? (Give your answer till two decimal places).

A real estate agent sold a piece of property for $₹50,000$. His commission is $7.5\%$. How much amount did he receive ?

If 5A5 is 3-digit number divisible by 9, then find the value of digit A.

A box contains balls of black, blue and green colours. If the ratio of black and blue balls is 5:6 and the ratio of blue and green balls is 3:5, then find the ratio of black and green balls.

In $\Delta$ABC, $\angle$B = 50${}^{\circ }$. Find $\angle$A, if $\angle$B is congruent to $\angle$C.

To gain $25\%$ after allowing a discount of $10\%$, the shopkeeper must mark the price of the article which costs him ₹360 as:

Which of the following is a linear expression ?

a) $x^2\times y+xy+1$

b) $2x+3y+1$

c) $x^3\times y+xy+1$

d) $345x$

In the given figure, ACDF, ABEF and BCDE are all parallelograms. Using the information given in the figure choose the correct answer.

Expand $(x+8)(x+10)$

PQRS is a quadrilateral in which $PQ=5\sqrt{2}cm$, $QR=5\sqrt{2}cm$, $RS=8cm$, $SP=6cm$, $\angle PSR=\angle PQR={90}^{\circ }$. Then its area is

Find the value of $x$.

$$\begin{array}{ccccc}\text{Speed}& 100& 75& 50& 25\\ \text{Time Taken}& 60& 80& x& 240\end{array}$$

A purchases an article for Rs. 7,200 and sells it to B for Rs. 9,600. B, in turn, sells the article to C for Rs. 11,000. If the tax (under VAT) is 10%, find the VAT paid by A and B.

A buys some goods for Rs.4,000 and sold them to B for Rs.5,000. B sold these goods to C for Rs. 6,000. If the rate of tax (under VAT) at each stage is 5%, find (i) VAT paid by A (ii) VAT paid by B

Two angles of a hexagon are ${120}^{o}and{160}^o$. If the remaining four angles are equal, find each equal angle.

Question 1 (i)
What could be the possible ‘one’s’ digit of the square root of following number:
9801

The area of a trapezium is 91 $c{m}^2$ and its height is 7 cm.If one of the parallel sides is longer than the other by 8 cm,find the two parallel sides.

Rahman lent Rs. 16000 to Rasheed at the rate of $12\frac{1}{2}\%$ per annum compound interest. Find the amount payable by Rasheed to Rahman after 3 years.

Find the volume of a cube whose surface area is
(i) 96 $c{m}^2$ (ii) 150 $m^2$

If 37y4 is exactly divisible by 9, then the least value of y is

(a) 2

(b) 3

(c) 1

(d) 4

Find each of the following products:

$(x^2-xy+y^2)\times (x+y)$

A 6 sided regular polygon (hexagon) is inscribed in a circle of radius 10 cm, find area of the hexagon. [2 MARKS]

In a laboratory, the count of bacteria in a certain experiment was increasing at the rate of 2.5% per hour. Find the number of bacteria at the end of 2 hours if the count was initially 5, 06,000.

Write the cubes of all natural numbers between 1 and 10 and verify the following statements:
(i) Cubes of all odd natural numbers are odd
(ii) Cubes of all even natual numbers are even.

Question 9 (iii)
How many numbers lie between squares of the following numbers?

99 and 100

I have Rs 1000 in ten and five rupee notes. If the number of ten rupee notes that I have is ten more than the number of five rupee notes, how many notes do I have in each denomination ?