15C(3r) = 15C(r+3) , find r ?
there are 5 non-collinear points,
no of triangles possible ?
a room has 12 gates. in how many diff ways a man can enter the hall thro one gate and come out thro diff gate ?
In a particular consituency, 75% of voters cast their voters, out of which 2% were rejected. The winning candidate received 75% of the valid votes and bagged a total of 9261 votes. The total number of voters in the constituency is
If the difference between the compound interest and the simple interest on a certain sum for 2 years at 8% p.a for 32, then the sum is
a man has to invite 6 friends. In how many ways can he send invitaton cards to them, if he has 3 servants to carry the cards ?
What annual installment will discharge a debt of Rs. 6450 due in 4 years at 5% simple interest?
in party 12 people r from same city. how many handshakes can be done among these 12 people ?
A shopkeeper sold a TV for Rs. 17940 with discount of 8% and earned a profit of 19.6%. What would have been the %age of profit earned if no discount was offered?
x% of y is equal to z, what percent of z is x ?
a maths teacher conducted two tests in her class.
25% of the students passed both tests and 42% of the students passed the first test.
What % of students passed the second test given that they have already passed the first test ?
(Conditional probability)
1,5,7,9,?
different logics are welcomed
Ramatunda Naidu is on tour and he has Rs 360 for his expenses. If he exceeds his tour by 4 days, he must cut down his daily expenses by Rs 3. For how many days is Ramatunda Naidu out on tour?
A fruit vendor sells mangoes and bananas and gets equal revenue from each. He gets a profit of 20% on each mango and a profit of 25% on each banana. If the ratio of the number of bananas sold to the number of mangoes sold is 4:1, what is the ratio of the cost price of a banana to that of a mango
64329 is divided by a certain number. while dividing. the numbers, 175,114 and 213 appear as three successive remainders . the divisor is ?
Kindly explain the approach.
A B C enter into a partnership with shares in the ratio 5/2 : 3/2 : 6/5 after 4 months A increases his share by 50%if the total profit at the end of the year Rs.3170 then find the share of B
Ans-Rs.788
Can any one please help me:-
Can you please tell about job profile after clearing scc,salary package and other aspects of this career.
please provide me this information.
please be as detailed as you can.
Ratio of syrup and water in a bottle is 7:5. what part of the drink is to be taken out and replaced by water so that in the new mixture, syrup and water are in equal proportion ?
A mixture of certain quantity of milk with 16L of water is worth 90 paisa per litre. If pure milk cost 108 paisa per litre, then the amount of milk in the mixure is
obc certificate is valid for how many years?