What is the highest power of 7 that will exactly divide 56!?
Find the next number in the sequence:
8, 24, 12, 36, 18, 54, _____
Find the value of tan 1° × tan 2° × tan 3° × tan 4° × ... × tan 86° × tan 87° × tan 88° × tan 89°.
Which of the following sets of side lengths (in meters) do not form a valid triangle?
A sum of money amounts to Rs.6,690 after 3 years and to Rs.10,035 after 6 years on compound interest. Find the sum.
If the price of an article went up by 20%, then by what percent should it be brought down to bring it back to its original price?
How many combinations are possible while selecting four letters from the word ‘SMOKEJACK’ with the condition that ‘J’ must appear in it?
The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is:
The average height of 30 girls out of a class of 40 is 160 cm, and the average height of the remaining 10 girls is 156 cm. Find the average height of the whole class.
The price of a pair of sneakers was $80 for the last six months of last year. On January 1st, the price increased by 20%. After the price increase, an employee bought these sneakers with a 10% employee discount. What price did the employee pay?