What is the value of 2 consecutive natural numbers, sum of whose squares is 145?
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In ΔABC measure of angle B is 90°. If cosecA = 13/12, and AB = 10cm, then what is the length (in cm) of side AC?
A number is greater than twice its reciprocal by 31/4. Find the number.
Which smallest number must be subtracted from 400, so that the resulting number is completely divisible by 7?
What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?
Sum of twice a fraction and 5 times its reciprocal is 7. What is the fraction?
The sum of three consecutive even integers is 84. Which is the least integer among them?
Product of digits of a 2-digit number is 18. If we add 63 to the number, the new number obtained is a number formed by interchange of the digits. Find the number.