Question
Two positions of the same dice, having face numbered as
1, 5, 6, 7, 8, 9, are given. What will be the product of number opposite to both ‘7’ and ‘6’?Solution
According to the cube, ‘7’ must be opposite to ‘8’ and ‘1’ must be opposite to ‘9’. Only remaining number is ‘5’, which must be opposite to ‘6’. So, the product is 40 (8×5).
If O is the origin and the coordinates of P are (2, 3, −4), then find the equation of the plane passing through P and perpendicular to OP.
The total number of passengers in general class of train Q and 3 AC coach of train P together is approximately what percent of the total number of passe...
Suppose that the reliability of a COVID test is specified as follows:
Of people having COVID, 90% of the test detect the disease but 10% go und...
Supporters of Pune in the crowd finally is approximately how much percent less or more than the number of Pune supporters who left after the match was d...
What would have been ratio of the supporters of Mumbai and Pune at 10.00 pm initially before the new arrivals, if those 30% of the supporters came back ...
What is the average number of passengers travelling in general class, sleeper class by both the trains?
Find the approximate value of (81.5)1/4
In an election, a voter may vote for any number of candidates not greater than the number to be chosen. There are 8 candidates and 5 members are to be c...
What is the total number of girls who participates in Horse Riding in Heritage School and Delhi Public School together?
If the ratio of the cost of a ticket of general class to that of first class is 2 :3, then find the ratio of the revenue earned from general class and...
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