Solution:

28 =>1+2+4+7+14

cannot be 1 (as number cannot be included)

Solution:

245 minutes

It will take 49 cuts not 50.
so 49*5 => 245 minutes

Solution:

There are 3 fruits (1 grapes, 1 apples, and 1 oranges).

Solution:

303 , 303 , 303 , 303 , 303

Solution:

He have 3 shelf and 4 books.

Solution:

5*(X+6) = (X+6)+21
4*(X+6) = 21
X+6 = 5.25
X = -0.75

So Brad is at top of Kukki.

Solution:

All other shapes are quadrilaterals, while a hexagon has six sides.

Solution:

Carriage

Explanation:
2Car + 3Carriage = 2 Bus ........(1)
2Car + 1Carriage = 1 Bus + 1Carriage ..... (2)
1 Bus + 1Car + 1Carriage = 3car + ?

From Statement 2 ,
2Car = 1Bus
From Statement 1 ,
2Car + 3Carriage = 2 Bus
1Bus + 3Carriage = 2 Bus
=> 3Carriage = 1Bus
Hence
The Carriage = 2, the Car = 3 and the Bus = 6

Solution:

11

Explanation:
Tzu‑ying won 3 games
V.Sindhu must win 3(to balance 3 games she lost) + 5 games(required for min 50$) = 8 games
Total Games = 3 + 8 = 11 games.

Solution:

0488

Explanation
A) Its a 4 digit number. --- 0488

B) Its first digit is of no use --- 0 at the start is of no use.

C) Its third and fourth digit is the mirror image of each other. --- 8 is the only digit which is a mirror image of itself.

D) The second digit is half the third. --- 4 is half of the digit 8.