The cost of 5 book is Rs. 125, then find the cost of 1 dozen books.

Question

Chandan Asked Sep 19, 2023

102 views

1 Answer

RELATED DOUBTS

Aayush Asked Jan 16

114 views

If the cost of 5 dolls or 6 balls is Rs. 15, then find the cost of 10 dolls and 18 balls.

Aayush Asked Jan 16

by Aayush

1 Answer

0 Votes

114 Views

Pranav Kumar Asked Sep 4, 2021

94 views

The length, breadth and height of a room are 5 m, 4 m and 3 m respectively. Find the cost of white washing the walls of the room and ceiling at the rate of Rs 7.50 per m^2.

Pranav Kumar Asked Sep 4, 2021

by Pranav Kumar

1 Answer

3 Votes

94 Views

Chandan Asked Sep 19, 2023

103 views

A car travels 45 km in a hour, then how much time will be required in 90 km?

Chandan Asked Sep 19, 2023

by Chandan

1 Answer

0 Votes

103 Views

Aayush Asked Mar 29

39 views

Rs. 559 is divided into a, b and c in such a way that $2 \times$ part of $a=3 \times$ part of $b=4 \times$ part of c, then find the part of c.

Aayush Asked Mar 29

by Aayush

1 Answer

0 Votes

39 Views

ALOK_RAJ Asked Nov 8, 2021

122 views

The average age of 25 persons is 30 years. 5 persons are included, then the average age becomes 32 years. Find the average age of new persons.

ALOK_RAJ Asked Nov 8, 2021

by ALOK_RAJ

1 Answer

6 Votes

122 Views

Chandan Asked Sep 19, 2023

135 views

A generator consumes 9.7 liter in one day. How much oil will be consumed in 7 days?

Chandan Asked Sep 19, 2023

by Chandan

1 Answer

0 Votes

135 Views

Aayush Asked Feb 22

38 views

The length, breadth and height of a rectangular solid are in the ratio of 3:2:1 and its total surface area is 352cm^2, then find its length.

Aayush Asked Feb 22

by Aayush

1 Answer

0 Votes

38 Views

LEELADHAR YADAV Asked Sep 3, 2023

70 views

Let $g: R \rightarrow(0, \pi / 3]$ is defined by $g(x)=\cos ^{-1}\left(\frac{x^2-k}{1+x^2}\right)$. Then find the possible values of ' $k$ ' for which $g$ is surjective.

LEELADHAR YADAV Asked Sep 3, 2023

by LEELADHAR YADAV

1 Answer

0 Votes

70 Views

Aayush Asked Mar 28

25 views

A watch was sold in Rs. 176 at a loss of 12%. What was its cost price?

Aayush Asked Mar 28

by Aayush

1 Answer

0 Votes

25 Views

ALOK_RAJ Asked Sep 26, 2021

87 views

If x +5 = 8 , then find the value of x

ALOK_RAJ Asked Sep 26, 2021

by ALOK_RAJ

1 Answer

6 Votes

87 Views

LEELADHAR YADAV Asked Aug 28, 2023

53 views

If $g$ is the inverse of a function $f$ and $f^{\prime}(x)=\frac{1}{1+x^5}$, then $g^{\prime}(x)$ equal to:

LEELADHAR YADAV Asked Aug 28, 2023

by LEELADHAR YADAV

1 Answer

0 Votes

53 Views

Aayush Asked Feb 22

33 views

Find the compound interest on Rs. 2000 at the rate of 10% per annum for 2 years.

Aayush Asked Feb 22

by Aayush

1 Answer

0 Votes

33 Views

LEELADHAR YADAV Asked Aug 29, 2023

47 views

Find the value of $\sin ^{-1}\left(\sin \frac{4 \pi}{5}\right)$.

LEELADHAR YADAV Asked Aug 29, 2023

by LEELADHAR YADAV

1 Answer

0 Votes

47 Views

LEELADHAR YADAV Asked Aug 24, 2023

40 views

Find the value of $\cos \left(2 \cos ^{-1} x+\sin ^{-1} x\right)$ when $x=\frac{1}{5}$

LEELADHAR YADAV Asked Aug 24, 2023

by LEELADHAR YADAV

1 Answer

0 Votes

40 Views

LEELADHAR YADAV Asked Aug 24, 2023

109 views

Find the value of $\tan \left(\frac{1}{2} \cos ^{-1} \frac{\sqrt{5}}{3}\right)$

LEELADHAR YADAV Asked Aug 24, 2023

by LEELADHAR YADAV

1 Answer

1 Vote

109 Views

LEELADHAR YADAV Asked Aug 24, 2023

103 views

Find the value of $\sin ^{-1}(\sin 7)$ and $\sin ^{-1}(\sin (-5))$.

LEELADHAR YADAV Asked Aug 24, 2023

by LEELADHAR YADAV

1 Answer

0 Votes

103 Views

Aayush Asked Jan 15

33 views

If $a+\frac{1}{a}=\sqrt{3}$, then find the value of $a^{3}+\frac{1}{a^{3}}$.

Aayush Asked Jan 15

by Aayush

1 Answer

0 Votes

33 Views

LEELADHAR YADAV Asked Sep 5, 2023

178 views

(i) Find all positive integral solutions of the equation, $\tan ^{-1} x+\cot ^{-1} y=\tan ^{-1} 3$. (ii) If ' $k$ ' be a positive integer, then show that the equation: $\tan ^{-1} x+\tan ^{-1} y=\tan ^{-1} k$ has no non-zero integral solution.

LEELADHAR YADAV Asked Sep 5, 2023

by LEELADHAR YADAV

1 Answer

0 Votes

178 Views

AnjaliYadav Asked Aug 19, 2021

79 views

If a = -1, b = 7 and c = 6, then find the value of (a+b) +c.

AnjaliYadav Asked Aug 19, 2021

by AnjaliYadav

1 Answer

4 Votes

79 Views

LEELADHAR YADAV Asked Aug 28, 2023

45 views

If $\sin ^{-1}\left(\frac{x}{5}\right)+\operatorname{cosec}^{-1}\left(\frac{5}{4}\right)=\frac{\pi}{2}$ then a value of $x$ is-

LEELADHAR YADAV Asked Aug 28, 2023

by LEELADHAR YADAV

1 Answer

0 Votes

45 Views

XYZ Asked Apr 16, 2021

101 views

5 being subtracted from a number and then the remainder being divided by 4, the result becomes 3. Find the number.

XYZ Asked Apr 16, 2021

by XYZ

1 Answer

7 Votes

101 Views

LEELADHAR YADAV Asked Aug 15, 2023

59 views

In the set A={1,2,3,4,5} a relation R is defined by $R=\{(x, y) \mid x, y \in A$ and $x<y\}$. Then R is

LEELADHAR YADAV Asked Aug 15, 2023

by LEELADHAR YADAV

1 Answer

0 Votes

59 Views

John Michael Asked Sep 13, 2023

48 views

If $\int \frac{1}{x+x^5} d x=f(x)+C$, then the value of $\int \frac{x^4}{x+x^5} d x$ equals

John Michael Asked Sep 13, 2023

by John Michael

1 Answer

0 Votes

48 Views

AnjaliYadav Asked Apr 16, 2021

149 views

Find the volume, the total surface area and the lateral surface area of a cuboid which is 15 m long, 12 m wide and 4.5 m high.

AnjaliYadav Asked Apr 16, 2021

by AnjaliYadav

1 Answer

8 Votes

149 Views

LEELADHAR YADAV Asked Aug 28, 2023

79 views

If $f: R \rightarrow R$ defined by $f(x)=\frac{3 x+5}{2}$ is an invertible function, find $f^{-1}$.

LEELADHAR YADAV Asked Aug 28, 2023

by LEELADHAR YADAV

1 Answer

0 Votes

79 Views

Aayush Asked Mar 29

35 views

The ratio of the ages of Sachin and Amit is 7: 4 and the sum of their ages is 33 years, then find the ratio of their ages before 6 years.

Aayush Asked Mar 29

by Aayush

1 Answer

0 Votes

35 Views

Aayush Asked Mar 29

48 views

The ratio of milk and water in 70 kg mixture is 3: 2. If 14 kg water is mixed with the mixture, then find the ratio of milk and water.

Aayush Asked Mar 29

by Aayush

1 Answer

0 Votes

48 Views

Aayush Asked Jan 5

76 views

In a mixture, the ratio of milk and water is 8: 7. If 11 litres of water is mixed, then the ratio becomes 8: 9. Find the amount of milk in the initial mixture.

Aayush Asked Jan 5

by Aayush

1 Answer

0 Votes

76 Views

Chandan Asked Sep 12, 2023

98 views

If the binary operation * on the set of integers Z, is defined by a*b = a + 3b^2, then find the value 2 * 4 .

Chandan Asked Sep 12, 2023

by Chandan

1 Answer

0 Votes

98 Views

LEELADHAR YADAV Asked Sep 2, 2023

64 views

If a function is defined as $f(x)=\sqrt{\log _{h(x)} g(x)}$, where $g(x)=|\sin x|+\sin x, h(x)=\sin x+\cos x, 0 \leq x \leq \pi$. Then find the doman of $f(x)$.

LEELADHAR YADAV Asked Sep 2, 2023

by LEELADHAR YADAV

1 Answer

0 Votes

64 Views

ALOK_RAJ Asked Aug 31, 2023

65 views

Consider the circles x2 + y2 = 9 and x2 + y2 - 10x + 9 = 0, then find the length of the common chord of circle is

ALOK_RAJ Asked Aug 31, 2023

by ALOK_RAJ

1 Answer

0 Votes

65 Views

AnjaliYadav Asked Oct 19, 2021

186 views

Two angles of a triangle are same and the third angle is 15° more than the each angle, then find the measure of each angle.

AnjaliYadav Asked Oct 19, 2021

by AnjaliYadav

1 Answer

5 Votes

186 Views

LEELADHAR YADAV Asked Sep 3, 2023

38 views

If $g(x)=1+\sqrt{x}$ and $f(g(x))=3+2 \sqrt{x}+x$ then find range of $f(x)$.

LEELADHAR YADAV Asked Sep 3, 2023

by LEELADHAR YADAV

1 Answer

0 Votes

38 Views

Aayush Asked Apr 18

41 views

A certain sum amounts to Rs. 67600 in 2 years at 4 % p.a. compound interest. Find the sum.

Aayush Asked Apr 18

by Aayush

1 Answer

0 Votes

41 Views

Aayush Asked Jan 15

48 views

If 2 (4x-5) = 5x+2x-20, then find x.

Aayush Asked Jan 15

by Aayush

1 Answer

0 Votes

48 Views

ASK DOUBTS

The cost of 5 book is Rs. 125, then find the cost of 1 dozen books.

0 Comments

Please log in or register to add a comment.

Please log in or register to answer this question.

1 Answer

0 Comments

Please log in or register to add a comment.

RELATED DOUBTS

CATEGORIES

POPULAR TAGS