Maths holiday homework

. Look at this series: 2, 1, (1/2), (1/4), … What number should come next?

• (1/3)

• (1/8)

• (2/8)

• (1/16)

Probability of getting even number in a single throw of dice is

• 1/2

• 1/6

• 5/6

• none of these

There are 5 red and 3 black balls in a bag. Probability of drawing a black ball is

• 5/8

• 1/2

• 3/8

• none of these

If A + B means A is the mother of B; A - B means A is the brother B; A % B means A is the father of B and A x B means A is the sister of B, which of the following shows that P is the maternal uncle of Q?

• Q - N + M x P

• P + S x N - Q

• P - M + N x Q

• Q - S % P

If A $ B means A is the brother of B; A @ B means A is the wife of B; A # B means A is the daughter of B and A * B means A is the father of B, which of the following indicates that U is the father-in-law of P?

• P @ Q $ T # U * W

• P @ W $ Q * T # U

• P @ Q $ W * T # U

• P @ Q $ T # W * U

Today is Monday. After 61 days, it will be :

• MONDAY

• TUESDAY

• WEDNESDAY

• SATURDAY

How many times the hands of a clock coincide in a day ?

• 24

• 22

• 23

• 21

A mother is twice as old as her son. If 20 years ago, the age of the mother was 10 times the age of the son, what is the present age of the mother?

• 38 years

• 40 years

• 43 years

• 45 years

888+88+8

• 824

• 984

• 724

• 624

• y = -10x

• y = -13x

• y = -22x

• y = 13x