**Grade 6 Math Quiz :**

In this section, we will see some practice questions for 6th grade students.

**Question 1 :**

A train travels 18 km/hr. How many meters will it travel in 12 minutes.

(A) 3600 (B) 4200 (C) 5100

**Question 2 :**

The average age of 30 kids is 9 years. If the age of teacher is included, the average age becomes 10 years. What is the age of teacher?

(A) 26 (B) 58 (C) 40

**Question 3 :**

If the height of a cylinder is 7 cm and the radius is 3 cm, then the surface area of the cylinder is ?

(A) 150 (B) 132 (B) 143

**Question 4 :**

Jack purchases a calculator for $350 and sells for $420.Then the percentage of profit is

(A) 10% (B) 20% (C) 50%

**Question 5 :**

The average of 6 numbers is 8. What is the 7th number, so that its average will become 10 ?

(A) 15 (B) 22 (C) 12

**Question 6 :**

Find the number of prime factors of 6^{10} × 7^{17} × 55^{27}

(A) 100 (B) 91 (C) 64

**Question 7 :**

If 12 man can do a piece of work in 36 days. Within how many days 18 men can do the same work ?

(A) 27 (B) 24 (C) 22

**Question 8 :**

A man traveled from the village to the post office at the rate of 25 kmph and walked back at the rate of 4 kmph. If the entire journey took 5 hours 48 minutes, determine the distance of the post office from that village.

(A) 20 (B) 13 (C) 20

**Question 9 :**

The sum of reciprocal of (3/2) and the reciprocal of 3 is

(A) 2 (B) 1 (C) 5

**Question 10 :**

It is 9 hours now in a 12 hour clock. What will be the time after 18 hours ?

(A) 2 (B) 4 (C) 3

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