What is the average of the following set of numbers ? 173, 192, 198, 204, 211, 223, 227
A). 204
B). 210
C). 222
D). 234
204
Avg = 173 + 192 + 198 + 204 + 211 + 223 + 227/7
1. What least number must be added to 329, so that the sum is completely divisible by 7?
2. If x = 3 + 2√2, the value of \({x^2} + \frac{1}{{{x^2}}}\) is
3. Find the sum of factors of 480.
4. 351 + 352 + 353 + 354 is divisible by
6. What is the LCM of a3b - ab3, a3b2 + a2b3 and ab(a + b)?
7. x2 + 6 is divided by 4 and getting 3 as remainder and 7 as quotient. The value of x is
8. What is the HCF (highest common factor) of 77 and 275?
9. If √51 = 7.14 and 3√45 = 3.55, find the value of (√0.1275 + 3√2.88).