Users Also Read

MCQ's Search Engine

Electrical Engineering

Mechanical Engineering

Civil Engineering

Automobile Engineering

Chemical Engineering

Computer Engineering

Electronics Engineering

Medical Science Engg

Q1. | The sum of two numbers is 14 and the sum of their reciprocals is 7/24. Find their product. |

A. | 24 [Wrong Answer] |

B. | 36 [Wrong Answer] |

C. | 48 [Correct Answer] |

D. | 40 [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss it below :Let the two numbers be x and y.x+y = 14 (1/x)+(1/y) = 7/24 (x+y)/xy = 7/24 14/xy = 7/24
!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ If a half of a number is added to quarter of the number, the result is 50 more than one-third of the number. Find the number.

120

90

75

60

⇒ .009/?=.01

0.0009

0.09

0.9

9

⇒ The price of commodity P increases by 40 paise every year, while the price of commodity Q increases by 15 paise every year. If in 2001, the price of commodity P was Rs. 4.20 and that of Q was Rs. 6.30, in which year commodity P will cost 40 paise more than the commodity Q ?

2008

2001

2010

2011

⇒ Which of the following fractions is greater than 3/5 and less than 6/7?

7/8

1/3

2/3

1/2

⇒ 792.02 + 101.32 - 306.76 = ?

586.58

893.34

997.11

1200.1

⇒ If x=4, then (x²-6x+9)/(x²-9) =

4/3

1/7

3/4

7

⇒ By how much is one-third of 570 lesser than half of 450?

60

45

30

35

⇒ Which of the following are in descending order, of their value ?

^{5}/

_{9}

^{ , }

^{7}/

_{11}

^{ , }

^{8}/

_{15}

^{ , }

^{11}/

_{17}

^{5}/

_{9}

^{ , }

^{8}/

_{15}

^{ , }

^{11}/

_{17}

^{ , }

^{7}/

_{11}

^{11}/

_{17}

^{ , }

^{7}/

_{11}

^{ , }

^{8}/

_{15}

^{ , }

^{5}/

_{9}

^{11}/

_{17}

^{ , }

^{7}/

_{11}

^{ , }

^{5}/

_{9}

^{ , }

^{8}/

_{15}

⇒ After giving one-fourth of her chocolates to Tina, Anna has 60 chocolates. How many chocolates did she give to Tina?

30

20

25

35

⇒ What decimal of an hour is a second ?

.0025

.0256

.00027

.000126

⇒ The value of (0.96)

^{3}- (0.1)

^{3}/(0.96)

^{3}- (0.1)

^{3 }is :

0.86

0.95

0.97

1.06

⇒

_{If }

^{144 }_{ = }

^{14.4}_{ then the value of x is :}

^{0.144}

^{x}

0.0144

1.44

14.4

144

⇒ If x=2 and y=3, find the value of x+(1/x)+(1/y)+y

35/6

6

5/2

7/2

⇒ The price of commodity

*X*increases by 40 paise every year, while the price of commodity

*Y*increases by 15 paise every year. If in 2001, the price of commodity

*X*was Rs. 4.20 and that of

*Y*was Rs. 6.30, in which year commodity

*X*will cost 40 paise more than the commodity

*Y*?

2010

2011

2012

2013

⇒ When 0.36 is written in simplest form, the sum of the numerator and the denominator is :

15

34

64

13

⇒ [4-½]/[5+¼]

4/5

8/5

2/3

6/7

⇒ If 1.5x = 0.04y, then the value of ( (y - x) / (y+x) ) is :

73/77

7.3/77

730/77

7300/77

⇒ The value of 0.1 x 0.1 x 0.1 + 0.02 x 0.02 x 0.02 / 0.2 x 0.2 x 0.2 + 0.04 x 0.04 x 0.04 is:

0.25

0.125

0.255

0.243

⇒ If a=(3/7), b=(3/7)² and c=?(3/7), then which of the following is true?

bb

35,000$

37,500$

40,000$

50,000$

⇒ What fraction of a number is two-sevenths of two and a half times the number?

5/7

4/7

7/4

7/5

⇒ .009/?=.01

.0009

.09

.9

9

⇒ If 1.125 * 10

^{k}= 0.00115, then the value of k is: .

**[CE I.Tax 1993]**

-4

-2

-3

-1

⇒ The expression (11.98 x 11.98 + 11.98 x

*x*+ 0.02 x 0.02) will be a perfect square for

*x*equal to:

0.02

0.2

0.04

0.4

⇒ A fraction becomes 1/2 if 1 is added to each of the numerator and denominator. If 1 is subtracted from the numerator and denominator, it becomes 1/3. Find the fraction.

3/7

4/5

2/9

5/8

⇒ How many digits will be there to the right of the decimal point in the product of 89.635 and .02218?

5

6

7

8

⇒ A box contains 140 ice-creams, 30% of which are strawberry, two-sevenths are chocolate, 5% are mango and the rest are vanilla. How many ice-creams are vanilla flavoured?

14

49

35

51

⇒ If (1 / 3.718) = 0.2689, Then find the value of (1 / 0.0003718).

2699

2690

2680

2689

⇒ Given that 268 * 74 = 19832, find the values of 2.68 * 0.74

1.9832

1.9831

1.8831

1.9952

⇒ What decimal of an hour is a second ?

0.0025

0.0256

0.00027

0.000126