68:4:: 222:?
Reduce 1215/1134 to its lowest terms.
What is the average of the first ten prime numbers?
Find the next number in the sequence: 8, 6, 9, 23, 87, ...
If Suraj doesn’t want three vowels together, then in how many, can he arrange letters of the word 'MARKER'?
A and B are two fixed points 5 cm apart, and C is a point on AB such that AC = 3 cm. If the length of AC is increased by 6%, the length of CB is decreased by:
A wheel has equally spaced strips around it. If there are fewer than 5 strips, what is the smallest possible angle between any two strips?
From how many of the 9 cities numbered 1 to 9 can a flight start to reach city 8 either directly or indirectly, such that the total of the city numbers in the path is divisible by 3?
A boy usually takes x minutes to reach his school. Walking at 7/6 of his usual rate, he reaches the school 4 minutes early. Find his usual time x to reach the school.
If Mohan sells two goats at the same price and makes a profit of 10% on one goat but suffers a loss of 10% on the other, what is his overall profit or loss percentage?