For the following questions answer them individually
If A, M, D and S denote the usual addition, multiplication, division and subtraction respectively, then {10 S (3 M 4) D 2} A 3, is equal to
If $$a * b = a + b - \frac{ab}{2}$$ for all, $$a, b \epsilon R$$ and e is a non-zero real number, then the value of a for which $$a * c = a$$ is
B is the father of A, C is the wife of B, D is the mother of C and E is the husband of D. Then how is E related to A ?
In a row of six persons, D and C are immediate neighbours of E, B is the only neighbour of A and C is the neighbour of F. The possible persons occupying the two end points of the row are
If a clock shows 12 minutes past 5, then the angle between its two hands is
When the following fractions are arranged in ascending order of magnitude, the middle one is
$$\frac{2}{3}, \frac{5}{7}, \frac{9}{13}, \frac{9}{14}, \frac{7}{9}$$
A and B started a business investing ₹ 10,00,000 and ₹ 15,00,000 respectively and C joined them after 6 months with an investment of ₹ 20,00,000. The ratio of the share of their profits at the endof the year is
A man sold an article for ₹ 187 and gained 10%. The article was bought for