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. | Find the HCF of 48, 120 and 64. |

A. | 8 [Correct Answer] |

B. | 12 [Wrong Answer] |

C. | 16 [Wrong Answer] |

D. | 4 [Wrong Answer] |

View Answer
Explanation:-
Answer : ADiscuss it below :48 = 2*2*2*2*3 80 = 2*2*2*3*5 64 = 2*2*2*2*4 ,HCF = 2*2*2 = 8!! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

**Also Read Similar Questions Below :**

⇒ A contractor undertook to make 15 km of roadway in 40 weeks. In 10 weeks, 3 km was completed by 180 men working 8 hours a day. The men then agreed to work 1 hour a day overtime, and some boys were engaged to assist them, the work was finished in the stipulated time(40 weeks). How many boys were employed, if the work of 3 boys is equal to that of 2 men?

40

50

60

80

⇒ A vendor buys 100 apples at the market price of 80 apples and then sells these apples giving a discount of 10% on the market price. Find his profit %?

12.5%

10%

8%

5%

⇒ After giving one-fourth of her toffees to Heena, Bindu had 21 left. How many did she have initially?

7

14

24

28

⇒ 2, 4, 8, 16, 32, 64, 128, _____

256

512

384

192

⇒ A father said to his son, "I was as old as you are at the present at the time of your birth". If the father's age is 38 years now, the son's age five years back was

14 years

19 years

33 years

38 years

⇒ A medical college having 600 students collected fund to build a laboratory. The amount contributed by each boy and girl was equal to their respective total numbers in the college. The UGC grant was equal to the fund collected by the students. Ratio of boys to girls is 7: 3. What amount of money was available to build the laboratory?

Rs.2,08,000

Rs.4,17,600

Rs.3,52,000

Rs.3,02,400

⇒ What decimal of an hour is a second?

0.0125

0.025

0.0256

0.00027

⇒ Find the compound interest on a sum of Rs.20,000 for two years at a rate of 10% per annum.

Rs.4200

Rs.4240

Rs.2420

Rs.2400

⇒ A number x, when divided by a divisor leaves a remainder 9. Twice the number divided by the same divisor leaves a remainder 5. Find the divisor.

11

13

17

19

⇒ There are 16 ounces in a pound. How many ounces are in 8(3/4) pounds?

160 ounces

140 ounces

108 ounces

96 ounces

⇒ Find the odd one out. 352, 583, 495, 176, 981, 297

583

981

297

352

⇒ Find the area of a rectangle whose length is 16 cm and breadth is 11 cm.

116 cm²

161 cm²

176 cm²

167 cm²

⇒ There are 5 letters and 5 addressed envelopes. If the letters are randomly put into the envelope, find the probability that only 2 letters are in the correct envelopes.

15/40

1/12

1/6

4/9

⇒ A works thrice as much as B. If A takes 60 days less than B to do a work then find the number of days it would take to complete the work if both work together?

20 days

22.5 days

25 days

30 days

⇒ The average of four consecutive odd numbers A, B, C and D is 54. What is the product of A and C?

2907

2805

2703

2915

⇒ If 500 toffees cost 2x dollars, how many such toffees can you purchase for 50 cents?

25/x

125/x

5x

250/x

⇒ If x=2y=3z and xyz=36 then what is the value of x?

3

6

8

9

⇒ What is the number of distinct terms in the expansion of (a +b + c)^15?

90

45

150

120

⇒ In a 500 m race, the ratio of the speeds of two contestants A and B is 3:4. A has a start of 140 m. Then, A wins by

60 m

40 m

20 m

10 m

⇒ 1,2,6,24,120,?

480

600

720

960

⇒ P and Q invest in a business in the ratio 3:4. If 10% of the total profit goes to charity and P's share is Rs.10,800, the total profit is

Rs.30000

Rs.28000

Rs.24000

Rs.21000

⇒ A man owns 2/3 of the market research bureau business and sells 3/4 of his shares for Rs.75000. What is the total value of the business?

Rs.1,50,000

Rs.13,000

Rs.2,40,000

Rs.34,000

⇒ Efficiency of A and B are in ratio of 6:11. If A takes 35 days more than B, find the number of days taken by B to finish the work working alone.

42

49

63

77

⇒ A = 5, B = 0, C = 2, D = 10, E = 2. Find the value of

AB + EE - (ED)^B + (AC)^E

113

103

93

111

⇒ In what ratio should a 20% methyl alcohol solution be mixed with a 50% methyl alcohol solution so that the resultant solution has 40% methyl alcohol in it?

1:2

2:1

1:3

3:1

⇒ The owner of an electronic store charges his customer 11% more than the cost price. If a customer paid Rs. 1,33,200 for an LED TV, what was the original price of the TV?

Rs.1,20,000

Rs.1,14,500

Rs.1,22,500

Rs.1,18,000

⇒ The students in three classes are in the ratio of 2:3:5. If 20 students are increased in each class, the ratio changes to 4:5:7. Originally, the total number of students was ______.

100

180

200

400

⇒ Ramesh analysed the monthly salary figures of five vice presidents of his company. All the salary figures are in integer lakhs. The mean and the median salary figures are Rs. 5 lakhs, and the only mode is Rs. 8 lakhs. Which of the options below is the sum of the highest and the lowest salaries?

Rs. 9 lakhs

Rs. 10 laksh

Rs. 11 lakhs

Rs. 12 lakhs

⇒ A sum of money is divided between Akshay and Binsal in the ratio 5:3. If Binsal gets Rs.460 less than Akshay, find the total amount.

Rs.3680

Rs.1840

Rs.920

Rs.230

⇒ 10 people attend a meeting. Each person shakes their hand with every other person. How many handshakes take place?

50

25

20

45