Volume of a regular tetrahedron = (√2/12) * a³ = (√2/12) * 10³ ≈ 118 cm³. Answer: (A
What is the value of 1² + 3² + 5² + 7² + 9² ................ 19²?
Sum of the three numbers is 150. Ratio of the first number to second number is 3:5 and the ratio of second number to third number is 5:7. Find the secon...
How many whole numbers between 100 and 750 are multiples of both 18 and 24?
What least number must be added to 6834 to get a number exactly divisible by 18?
22 44 176 1078 8448
...Find the average of first 24 whole numbers.
If ‘+’ means ‘-‘, ‘×’ means ‘÷’ ‘÷’ means ‘+’ and ‘-‘ means ‘×’, then which of the following will be the value of th...
A positive number, when 15 is added to it, becomes 50 times its reciprocal. Find this positive number.
Rs 720 is to be divided among P, Q and R so that P gets 3/5 of Q’s share and R gets 1/3 of P’s share. Share of R is:
