Ques:- The diameters of two spheres are in the ratio 1:2.Find the ratio of their volumes?
Recent Answer : Added by Harshitha On 2022-03-19 16:02:13:
Ratio of diameters=1:2
Ratio of radius=1:2
Ratio of volumes=(4/3*3.14*r1^3)/(4/3*3.14*r2^3)
=r1^3/r2^3=1^3/2^3=1/8
Ques:- 27(deg) 6' 43.15"
45(deg) 31' 4.3"
THEN WHAT WILL BE THE DEGREE WHEN TIME IS 3 O CLOCK
Recent Answer : Added by 9074743593 On 2021-07-29 16:19:44:
90 degree
Ques:- A room is 30 X 12 X 12. a spider is ont the middle of the samller wall, 1 feet from the top, and a fly is ont he middle of the opposite wall 1 feet from the bottom. what is the min distance reqd for the spider to crawl to the fly.
Recent Answer : Added by Admin On 2020-05-17 12:03:15:
length is 30 breadth is 12 and height is 12
——————————
1
.——————————
1 .
1 .
1 10 .
1
1 .
1
1
1 30 .
——————————-.
1
consider right angled triangle
so the distance= square root of (30*30+10*10)
Ques:- An equilateral triangle of sides 3 inch each is given. How many equilateral triangles of side 1 inch can be formed from it?
Ques:- Are u willing for relocation or not?
Ques:- Will you be able to do the night shifts?
Ques:- ?Golden Quadrilateral? the proposed four laning projectdoes not touch :
A. Chennai
B. Nagpur
C. New Delhi
D. None of these
Ques:- Product of Prime no. between 1 to 20?
Recent Answer : Added by Admin On 2020-05-17 12:02:00:
2*3*5*7*11*13*17*19=9699690
Ques:- How long are you going to work with us?
Ques:- How to deal with customer?
Ques:- A man misses a bus by 40 minutes if he travels at 30 kmph. If he travels at 40 kmph, then also he misses the bus by 10 minutes. What is the minimum speed required to catch the bus on time?
Recent Answer : Added by DK BOSS On 2021-07-15 08:55:21:
the answer is 45 km/h
Define x:
Let the total distance be x.
Find the time needed in terms of x for speed at 30 km/h:
Find the time needed in term of x for 40 km./h:
Find the difference in time:
Solve x:
Find the total time needed to for the whole journey:
Given that he was 40 mins late:
Find the minimum speed needed:
Answer: The minimum speed is 45 km/h
Ques:- A box containing 10 identical compartments has 6 red balls and 2 blue balls.If each compartment can hold only one ball,then what will be the number of possible arrangements?
Ques:- What is the number of zeros at the end of the product of the numbers from 1 to 100?
Recent Answer : Added by Admin On 2022-09-29 17:42:15:
1×2×…100=100!
Number of zeros in product of n numbers =[5n]+[52n]+[53n]+…
Number of zeros in product of 100 numbers =[5100]+[52100]+[53100]
where [.] is greatest integer function
=[20]+[4]+[0.8]=20+4=24
Ques:- Two trains are moving at 50 kmph and 70 kmph in opposite directions. Their lengths are 150 m and 100 m respectively. The time they will take to pass each other completely is?
Recent Answer : Added by Meher Teja On 2021-03-02 17:09:36:
T=Distance/speed
T=(150+200)/(120×5/18)
Ques:- A car covers a certain distance taking 7 hours in forward journey. During the return journey, speed was increased by12 kmph and it takes 5 hours. What is total distance covered?
Recent Answer : Added by Ashwin wankhede On 2021-08-06 04:58:04:
d=7s—–equation 1
d=5(s+12)
7s=5(s+12)
7s=5s+60
2s=60
s=30
from equation 1
d=7*30
d =210km
Ques:- What is the greater of the two numbers whose product is 2560, given that the sum of the two numbers exceeds their difference by 64?
Recent Answer : Added by tony montana On 2022-03-09 16:40:02:
80
Ques:- The newly formed 21st district of Haryana is?
Recent Answer : Added by Hamiss On 2022-09-29 16:38:02:
Palwal
Ques:- What is the toughest problem you've had to face, and how did you overcome it?
Ques:- Find the least number of complete years in which a sum of money put out at 25% compound interest will be more than double of itself?
Recent Answer : Added by Rajarshi Gangopadhyay On 2021-12-13 17:58:43:
3
Ques:- Who is the chief justice of supreme court?
Ques:- Why were you fired from your last job?
Ques:- A property decreases in value every year at the rate of 6 1/4% of its value at the beginning of the year its value at the end of 3 years was Rs.21093. Find its value at the beginning of the first year?
Ques:- What approach do you take in getting your people to accept your ideas or department goals?
Ques:- What is you r opinion about the present government?
Ques:- Capable of handling the execution activity
Ques:- Consider a series in which 8 teams are participating. each team plays twice with all other teams. 4 of them will go to the semi final. How many matches should a team win, so that it will ensure that it will go to semi finals.?
Ques:- A tennis marker is trying to put together a team of four players for a tennis tournament out of seven available. males – a, b and c; females m, n, o and p. All players are of equal ability and there must be at least two males in the team. For a team of four, all players must be able to play with each other under the following restrictions: b should not play with m, c should not play with p, and a should not play with o.
Recent Answer : Added by DK BOSS On 2021-07-15 05:30:04:
acno is right answer
Ques:- The L.C.M. of 3, 2.7 and 0.09 is
A. 0.27
B. 0.027
C. 27
D. 2.7
Recent Answer : Added by anonymous On 2022-03-09 16:38:03:
Ratio of diameters=1:2
Ratio of radius=1:2
Ratio of volumes=(4/3*3.14*r1^3)/(4/3*3.14*r2^3)
=r1^3/r2^3=1^3/2^3=1/8