Ques:- A box contains nine bulbs out of which 4 are defective. If four bulbs are chosen at random, find the probability that at least one bulb is good?
Recent Answer : Added by jose On 2022-01-08 16:06:39:
4/9
Ques:- A swimmer jumps from a bridge over a canal and swims 1 kilometer stream up. After that first kilometer, he passes a floating cork. He continues swimming for half an hour and then turns around and swims back to the bridge. The swimmer and the cork arrive at the bridge at the same time. The swimmer has been swimming with constant speed. How fast does the water in the canal flow?
Recent Answer : Added by ANTONYSAMY Santhanamarian On 2021-11-09 15:53:51:
1 km/hr
Ques:- If second no is twice the first no and first no is thrice the third no.Their avg is 20.Find the greatest no?
Recent Answer : Added by Admin On 2020-05-17 12:01:46:
let the third no be x ,
then the first no is 3x ,
second no is 2*3x ie 6x
average is (3x+6x+x )/3 = 20
10x/3 = 20
x= 60/10 = 6
third no is 6 , second is 6x = 36, first no is 3x = 18
largest no is 36 i.e second no
Ques:- there are 27 coins in which 0ne is heavier than rest(all equal weight).how many measurements are needed to isolate that odd one.
Recent Answer : Added by Baba Blakship On 2021-10-07 15:40:48:
If division of 3 is allowed then I might do 5 divisions in one go & do in less iterations. I would assume max 2 division as you have to hands, and compare the weight.
Ques:- How many golf balls can fit in a school bus?
Ques:- U have given 8 numbers 1,2,3,4,…8 arrange them in the given fig. such that adjacent numbers should not come in row/col/diagonal.
Ques:- Classic: If a bear walks one mile south, turns left and walks one mile to the east and then turns left again and walks one mile north and arrives at its original position, what is the color of the bear.
Recent Answer : Added by Admin On 2020-05-17 12:01:06:
The Bear was white in color as it was a polar bear
It started moving from the north pole towards the south 1
mile and again after moving 1 mile east and one mile north
he reached his original position
Ques:- A boy has Rs 2. He wins or loses Re 1 at a time If he wins he gets Re 1 and if he loses the game he loses Re 1. He can loose only 5 times. He is out of the game if he earns Rs 5. Find the number of ways in which this is possible?
Recent Answer : Added by Admin On 2022-09-28 17:58:34:
Loved by our community
17 people found it helpful
author link
NabasishGogoi
Ace
686 answers
168.2K people helped
0L -> 1 way
1L -> 3 ways
2L -> 7 ways
3L -> 4 ways
4L -> 1 way
total 16 ways
Ques:- The price of rice is reduced by 2%. How many kilograms of rice can now be bought for the money which was sufficient to buy 49 kg of rice earlier?
A. 48 kg
B. 49 kg
C. 50 kg
D. 51 kg
Recent Answer : Added by narendra On 2022-09-18 09:03:38:
c
Ques:- How many your family member.
Ques:- Is detail important to you? Do you think details should be left to your assistant?
Ques:- You have 50 white beads and 50 black beads and you MUST put all of the beads into two bins (50 beads in each), how do you maximize your chance of choosing a white bead (from either bin)
Ques:- Have you consider starting your own business?
Ques:- There are n urns and m balls. If we put 3 balls in each urn 3 balls will be excess. If we put 4 balls in each urn 1 urn will be excess. Find no. of Urns (or) Balls?
Recent Answer : Added by Amy On 2022-03-18 09:20:31:
2 urns, 9 balls.
4(2)+1=9 and 3(2)+3=9
You can’t put 4 balls in each of 7 urns with balls left over when 7*4=28. 28>24.
Ques:- What do you dislike about the college you studied?
Ques:- If a triangle has a base B and the altitude of the triangleis twice the base, then the area of the triangle is
Recent Answer : Added by Sushma malgi On 2022-09-15 16:36:41:
A = (B*H)/2
H = 2B
formula becomes A = (B*2*B)/2
this can be rewritten as A = (2*B^2)/2
the 2 in the numerator and denominator cancel out and you get:
A = B^2
Ques:- How do you feel working under pressure?
Ques:- Tell me about the experience?
Ques:- A student scored an average of 80 marks in 3 subjects: Physics, Chemistry and Mathematics. If the average marks in Physics and Mathematics is 90 and that in Physics and Chemistry is 70, what are the marks in Physics?
Recent Answer : Added by Karthik On 2022-09-15 16:36:57:
P+C+M=80
P+C=70
Therefore M=10
Given , P+M=90
If M=10
P=80
Ques:- In one hour a boat goes 11 km along the stream and 5 km against the stream. The speed of the boat in still water is?
Recent Answer : Added by shivam kannojiya On 2021-01-05 15:58:19:
8
Ques:- These words follow a logical progression: CODIFYLAMINASTOVERESETJOKULQUIRESWhich one of these comes next?REST, GRAIL, STOIC, ORDEAL
Ques:- Two trains, each 100 m long, moving in opposite directions, cross other in 8 sec. If one is moving twice as fast the other, then the speed of the faster train is?
Ques:- In a hostel there were 100 students. To accommodate 20 more students the average is decreased by rupees 5. But total expenditure increased by Rs.400. Find the total expenditure of the hostel now?
Recent Answer : Added by DK BOSS On 2021-07-30 16:27:10:
Answer: 5400
Explanation:
100x + 400 = 12(x – 5)
x = 50
100 * 50 + 400 = 5400
Ques:- In 29 words or fewer, describe what you would strive to accomplish if you worked at Google Labs.
Ques:- 6 x 3 (3 – 1) is equal to
A. 19
B. 20
C. 36
D. 53
Recent Answer : Added by semahegn On 2022-12-08 16:28:55:
36
Ques:- In each questions below are given two statements followed by two conclusions numbered I and II. Statements : All pens are roads. All roads are houses. Conclusions :
I. All houses are pens.
II. Some houses are pens.
A. if only conclusion I follows
B. if only conclusion II follows
C. if either conclusion I or II follows
D. if neither conclusion I nor II follows
E. if both conclusions I and II follow
Recent Answer : Added by Ritu Verma On 2021-12-20 03:54:58:
A.
Ques:- Why u change company?
Ques:- Describe your ideal company, location and job.
Ques:- P and Q started a business investing Rs. 85,000 and Rs. 15,000 respectively. In what ratio the profit earned after 2 years be divided between P and Q respectively?
Recent Answer : Added by Aditya On 2021-08-09 01:51:44:
4/9