Practice Question and Answer
8Q: Rushi and Arun are two business partners. They invest their capital in the ratio 7 : 9. After 6 months, a third person Ram joins them with a capital of two third of that of Arun. After a year, profit share of Rushi was Rs. 5600, then find total profit? 2402 05b5cc619e4d2b4197774b70f
5b5cc619e4d2b4197774b70f- 126,250false
- 219,200false
- 318,650,false
- 415,200true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "15,200"
Explanation :
Answer: D) 15,200 Explanation: Ratio of investment of all the three members = (7 x 12) : (9 x 12) : (2/3 x 9 x 6) = 7 : 9 : 3 Given Rushi's one year profit = Rs. 5600 => Let the total profit = Rs. P Then, P x 7/19 = 5600 Total profit P = 19 x 5600/7 = Rs. 15,200.
Q: From the given options, which figure can be formed by folding the figure in the question?
2402 05f3cbf64e9d7c228acc2d515
5f3cbf64e9d7c228acc2d515- 1true
- 2false
- 3false
- 4false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "
"
Q: A heap of coconuts is divided into groups of 2, 3 and 5 and each time one coconut is left over. The least number of Coconuts in the heap is ? 2402 05b5cc6d8e4d2b4197774e778
5b5cc6d8e4d2b4197774e778- 163false
- 231true
- 316false
- 427false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "31"
Explanation :
Answer: B) 31 Explanation: To get the least number of coconuts :LCM = 30 => 30 + 1 = 31
Q: Which district won the 2020 Plastic Waste Management Award?
2402 05e2170122d22970774dbe510
5e2170122d22970774dbe510- 1Amravatifalse
- 2Dibrugarhtrue
- 3Kanpurfalse
- 4Bhopalfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "Dibrugarh"
Q: Which of the following is not an aerosol? 2401 05b5cc699e4d2b4197774c691
5b5cc699e4d2b4197774c691- 1mudtrue
- 2dustfalse
- 3smokefalse
- 4fogfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "mud"
Explanation :
Answer: A) mud Explanation: Among the given options, mud is not an aerosol. An aerosol is a suspension of fine solid particles or liquid droplets, in the air or another gas. Aerosols can be natural or anthropogenic. Examples of natural aerosols are fog, dust, forest exudates and geyser steam. Examples of anthropogenic aerosols are haze, particulate air pollutants, and smoke.
Q: The oxide of Nitrogen used in medicine as anaesthetic is ? 2401 05c2dc137f11ee42b64688fe4
5c2dc137f11ee42b64688fe4- 1Nitrogen pentoxidetrue
- 2Nitrous oxidefalse
- 3Nitric oxidefalse
- 4Nitrogen dioxidefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Nitrogen pentoxide"
Q: Who invented dynamite?
2401 05e81e71d1425f51f3acdbd04
5e81e71d1425f51f3acdbd04- 1Alfred Nobletrue
- 2Antoine Lavoisierfalse
- 3Marie Curiefalse
- 4Thomas Edisonfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Alfred Noble "
Q: Karthik read 613 th of a book in 1st week and 59 th of the remaining book in 2nd week. If there were 100 pages unread after 2nd week, how many pages were there in the book ? 2400 05b5cc76fe4d2b4197774ff76
5b5cc76fe4d2b4197774ff76- 1404false
- 2415false
- 3418true
- 4420false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "418"
Explanation :
Answer: C) 418 Explanation: Let the total book be 1 Then, in the 1st week 613th of book is read i.e remaining pages = 1-613=713 in 2nd week he read 59th of it i.e 59×713=35117Remaining pages after 2nd week = 713-35117=28117 But given remaining pages after 2nd week = 100 28x117=100 --> x = 418 The total pages in the book are 418