In a Rhombus ABCD, measure of angle CAB is 35°, what is the measure of angle ABC?
1). 70°
2). 40°
3). 50°
4). 110°
1. Find the missing number in the series:219, 211, 204, 198, ?, 189
6. Density of water is maximum at ______.
7. What smallest number should be added to 2957 so that the sum is completely divisible by 17 ?
8. if x=2+$\sqrt{3}$, then the value of $\frac{x^{2}-x+1}{x^{2}+x+1}$ is
9. If the sum of three consecutive numbers is 15, what is the square of the middle number ?