A team of five gamblers are each given a die with eight faces numbered 1, 2, 3, 4, 5, 6, 7 and 8. They roll their respective dice at the same time. A jackpot is won if sum of the throws is 20. In how many different ways can they win the jackpot?
x people drink tea only , 2x drink coffee only and 111/x drink both tea and coffee. 111/3x drink neither of these. Find the no of people who drink tea only.
A line is drawn from the vertex A of an equilateral triangle to meet the opposite side BC at D and a circumcircle at E. If BD = 45 and CD = 180 Find AE
A game consisting of 50 rounds is played among P, Q and R as follows:Two players play in each round and the player who loses in that round is replaced by the third player in the next round. If the only rounds in which P played against Q are the 3rd, 14th, 25th and 36th, then what can be the maximum number of games won by R?(a) 40 (b) 42 (c) 41 (d) 36
a carpenter wants to sell 40 chairs.if he sells them at 156 per chair ,he would be able to sell all of them but for every rs 6 increae in price ,he will have one unsold chair ,at what price would he be able to maximise his profits (assuning unsold chair remains with him)
A square FGHK is inscribed in a segment of a circle with center O, as shown below, where chord AB is 8 cm. If FG || OC || HK and CD is 2cm, then the side of the square FGHK is approximately of the length
The angle of elevation of the top of tower in a regular octagonal ground from each of the eight vertices is 60°. If the side of the regular octagonal ground measures 'h' mts, find the height of the tower.
A and B start moving towards each other simultaneously on a straight line from cities P and Q respectively. After travelling some distance, B takes a 30° turn to his left with respect to his original direction. 2 hour after B turns, A takes a 90° turn to his right. A travels 60 km after turning, before meeting B. They meet 10 hour after starting their journey. A and B together travel 170 km with time ratio 8:9 respectively before turning and arrive at the meeting point simultaneously. If A and B had not turned, after how many hours would they have met?
a,b,c are three sides of the right angled triangle. Perimeter of the triangle is 90. a*b*c = 14760 Find the length of hypotenuse 'c'. Options are : 1) 41 2) 30 3) 50 4) 45
There are 3 electives, atleast one elective is compulsory to choose. 75% students opted for marketing, 62% opted finance, 88% opted HR. 1. what is the min no of students in all three? 2. Max no of students in all three.?
need logic for these maxima and minima type of questions in venn diagram.
Hcf * Lcm = Product of numbers is not applicable for 3 numbers. I just checked it. Is there any variation to this form that can fit for 3 or more numbers ? Any thoughts?