Ques:- A sum of Rs. 64 is made up of 80 coins which are either 100 paise or 50 paise coins. How many coins are of 50 paise?
A. 22
B. 32
C. 42
D. 52
Recent Answer : Added by Avisikta On 2021-12-09 18:39:36:
Let’s say,
I have x coins of 50 paise and (80-x) coins of 100 paise,so the equation is like this ,
50x + (80-x)*100 = 64*100
x = 32
So ,I have 32 coins of 50 paise
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Ques:- Three piles of chips–pile I consists one chip, pile II consists of chips, and pile III consists of three chips–are to be used in game played by Anita and Brinda.The game requires:a)That each player in turn take only one chip or all chips from just one pile.b)That the player who has to take the last chip loses.c)That Anita now have her turn.From which pile should Anita draw in order to win?
Recent Answer : Added by DK BOSS On 2021-07-15 08:27:51:
Answer: Pile II
Ques:- Do you consider yourself to be thoughtful, analytical or do you usually make up your mind fast? Give an example. (Watch time taken to respond)
Ques:- What profit percent is made by selling an article at a certain price, if by selling at 2/3rd of that price, there would be a loss of 20%?
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:- In the words of Abraham Lincon what democracy means
Ques:- A person starts from his house and walks 2km straight and then takes a right turn and walks for 1km and again takes a right turn and walk for another 1km. now if he is in north – west direction from his house; find out the direction in which he has started from the house?
Recent Answer : Added by Biplab Nath On 2021-07-30 16:26:18:
West
Ques:- Pointing towards a woman a boy said, “she is the only daughter of my mother’s brother’s only brother-in-law”. How the woman is related to the boy?
A. Mother
B. Aunt
C. Sister-in-law
D. Sister
E. None of these
Recent Answer : Added by Tammy On 2022-05-17 09:06:18:
Mother
Ques:- 6*12*15 is the volume of some material. How many cubes of edge 3 can be inserted into it?
Recent Answer : Added by Admin On 2020-05-17 12:01:50:
ans: 40
6/3*12/3*15/3=40
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Ques:- A cube of side 4cm is painted with colors red,blue,green in such a way that opposite sides are painted in the same colour . this cube is now cut into 64 cubes of equal size .then 1) how many have atleast two sides painted in different colours.2) how many cubes have only one side painted.3) how many cubes have no side painted4) how many have exactly one side not painted.
Ques:- One box has oranges, one has apples and another has mix of oranges and apples. Each box is labeled wrongly. Tell the minimum number of picks to determine the contents of each box
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Ques:- A basket has 5 apples and 4 oranges. Three fruits are picked at random. The probability that at least 2 apples are picked is -.
Recent Answer : Added by Rajeswari Suresh On 2021-10-10 19:03:43:
5c2*4c1/9c3 +5c3/9c3=25/42
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Ques:- 20% of (A) 6 litre solution and 60% of (B) 4 litre solution are mixed. What percentage of the mixture of solution is A?
Recent Answer : Added by Jack On 2023-04-21 15:58:12:
Mixture is 1.2 L of A + 2.4L of B which is 3.6L total. 1.2L / 3.6L = 1/3 (0.33)
Ques:- In a journey of 15 miles two third distance was travelled with 40 mph and remaining with 60 mph.How muvh time the journey takes
Recent Answer : Added by DK BOSS On 2021-07-15 09:33:29:
2/3 * 15 miles = 10 miles then
time for 10 miles travel is t1 = 10/40 = 1/4
then remaning distance is 5 miles
time for 5 miles travel is t2 = 5/60 = 1/12
t1+ t2= 1/3 in seconds * 60 = 20 min
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Ques:- Four couples sit around a circular table in a party. Every husband sits to the right of his wife. P, Q, R and S are husbands and T, U, V and W are wives. Q – U and R – V are two married couples. S does not sit next to V. T sits to the left of P, who sits opposite S. If every husband interchange his position with the person sitting opposite to him, then who sits between S and R?
Recent Answer : Added by Nandakumar Athiseshan On 2022-08-14 16:33:45:
P Q R S
TP -> UQ -> RV -> SW
Answers-
U sits opposite to S
Q sits in between S and R (after interchange)
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Ques:- Eulers formula ?
Recent Answer : Added by Admin On 2020-05-17 12:01:12:
F+V-E =2;
F= faces;V= vertices;E = number of edges
Ques:- Find the highest common factor of 36 and 84.
A. 4
B. 6
C. 8
D. 12
Recent Answer : Added by BISHWAS KUMAR On 2022-01-16 17:16:46:
=36*84/ lcm
= 36 * 84 / (12 * 3 * 7 )
HCF= 12
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:- Report of the Sachar Committee is related with?
Let’s say,
I have x coins of 50 paise and (80-x) coins of 100 paise,so the equation is like this ,
50x + (80-x)*100 = 64*100
x = 32
So ,I have 32 coins of 50 paise