How many prime numbers are there in the list 1, 12, 123, 1234, 12 345, 123 456 ?

It is important to remember that we do not regard 1 as a prime number. We see that 12, 1234 and 123 456 are not prime numbers because they are divisible by 2. Also, 123 is not a prime number because it is divisible by 3, and 12 345 is not a prime number because it is divisible by 5. So there are no prime numbers in the list.

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Miley have 24 pastries in box of strawberry ,chocolate and lemon with ratio of 2:3:1 find number of pastries with flavours in the box?

Let's ratio between them is x then,

2x +3x +1x=24

6x =24

X=24/6

X=4

2x=2(4)=8 strawberry

3x=3(4)= 12 chocolate

1 X = 1(4)= 4 lemon

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Atif is notified by a policeman from a distance of 200 m. The thief starts running and the police man chases him. The thief and the policeman run at the rate of 10 km and 11 km per hour respectively ,what is the distance between them after 6 minutes?

Relative speed of thief and policeman=(11-10)km/hr=1 km/hr.

Distance covered in 6 minutes=[(1/60)*6]km=(1/10)km=100m.

Distance between the thief and the policeman=(200-100)m=100m.

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A merchant can place 8 large boxes or 10 small boxes into a carton for shipping .In one shipment, he sent a total of 96 boxes.If there are more large boxes then small boxes, how many cartons did he ship?

7 cartons for larges boxes per carton, where 7 Ã— 8 =56 boxes. 4 for small boxes , where 4 Ã— 10 = 40 boxes .96 total boxes and 11 cartons..

In 1772 Sophia was thrice as jim but in 1775 Sofia was only twice as old as jim was. How many old was jim in 1784?

Let's

In 1772

Sofia age's= x jim age's y

When Sofia was thrice as jim

x = 3y.....(1)

but after 5 years Sofia was twice.

X + 5 = 2( Y + 5)....... (2)

by substituting equations.

Y=5

but after 12 years

in 1784 jim was: 17

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Rajan is the brother of Sachin and Manick is the father of Rajan. Jagat is the brother of Priya is the daughter of Sachin. Who is the uncle of jagat?

Jagat is the brother of Priya and Priya is the daughter of Sachin. Jagat is the son of Sachin . Now , Rajan is the brother of Sachin.

Thus, Rajan is the uncle of jagat.

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In following alphabet series , one term missing as shown by question mark . Choose missing term from options.

AD, EH, IL, ?, QT

The first and second letter of each term are moved four steps forward to obtain the corresponding letters of the next term.

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In following question, a number series is given with one term missing.

Choose correct alternative that will same pattern and fill in the blank spaces.

7, 6, 10 ,27, 104, ...

Choose correct alternative that will same pattern and fill in the blank spaces.

7, 6, 10 ,27, 104, ...

Here,

7 * 1 - 1 = 6

6 * 2 - 2 = 10

10 * 3 - 3 = 27

27 * 4 - 4 = 104

So 104 * 5 - 5 = 515.