LCM and HCF

1 / 10

The LCM and HCF of 2³ x 3² x 5² and 2² x 3³ x 5 are

2 / 10

Find HCF of 7/9 , 14/15 , 7/10

3 / 10

The LCM of 1/3 , 5/6 , 2/9 , 2/27 is

4 / 10

The HCF of 5/6 , 5/9 , 25/36 is

5 / 10

Find the ratio between LCM and HCF of 5, 15 and 20.

6 / 10

The LCM of 22, 54, 108, 135 is

7 / 10

The HCF of 1056, 1584, 2178 is

8 / 10

Mayank, Manoj and Ankit being to jog around a circular stadium. They complete their revolutions in 42 s, 56 s, 63 s, respectively. After how many seconds will they be together at the starting point?

9 / 10

In a morning walk, three persons step off together. Their steps measure 80 cm, 85 cm and 90 cm respectively. What is the minimum distance each should walk so that all can cover the same distance in complete steps?

10 / 10

The value of half of the HCF of 36 and 144 is

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The average score is 40%

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Number system

1 / 18

The sum of all natural numbers between 100 and 200 which are multiples of 3, is

2 / 18

A number divided by 899 gives a remainder of 63. If the number is divided by 29, the remainder

3 / 18

The sum of the digits of a two digit numbers is twice the number obtained by reversing the order of the digits. Find the number.

4 / 18

The units's place digit in the product (3127)^173 will be

5 / 18

A number consists of two digits. If the digits interchange places and the new number is added to the original number, the resulting number will be divisible by

6 / 18

On dividing a certain number by 357, the remainder is 39. On dividing the same number by 17. What will be the remainder?

7 / 18

find the unit digit in the product of (268 x 539 x 826 x 102).

8 / 18

What can be said about the expansion of 2^12n - 6^4n , where n is a positive integer

9 / 18

Find the number of divisors of 1420

10 / 18

The unit digit of the expression 125^813 x 553^1703 x 4532^828

11 / 18

The sum of all integers between 200 and 400 divisible by 9 is

12 / 18

The sum of three consecutive natural numbers each divisible by 3 is 72. What is the largest among them?

13 / 18

The sum of odd numbers from 10 to 60 is

14 / 18

which of the least number should be added at 1000 to make it exactly divisible by 45?

15 / 18

In a division problem, the divisor is 4 times the quotient and 3 times the remainder. If the remainder is 4, the dividend is

16 / 18

When a number is divided by 121, the remainder is 25. If the same number is divided by 11, the remainder will be

17 / 18

In 337^337, the unit digit is occupied by

18 / 18

If x is a number midway between 10 and 16 and y is half of 78, then y/x is equal to

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The average score is 24%

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Ranking Test

1 / 8

In a class of 35 students, kunal is placed seventh from the bottom whereas sonali is placed ninth from the top. pulkit is placed exactly in between the two. What is kunal's position from pulkit?

2 / 8

In a row of girls, shilpa is eight from the left and reena is seventeenth from the right. If they interchange their positions, shilpa becomes fourteenth from the left. How many girls are there in the row?

3 / 8

Sumit ranked ninth from top and thirty eighth from bottom in class. How many students are there in a class?

4 / 8

In a class, Neha's rank is 21st from the op and 30th from the bottom. What is the total number of students in that class?

5 / 8

In a class of 42 students, lokesh's rank is 16th from the top. what is his rank from the bottom?

6 / 8

Shrikant is shorter than nilima. Pratima is taller than shrikant. Subhash is taller than nilima but shorter than heramb. Nilima is taller than prathima. Who will be in the middile if they stand in a row according to descending order of heigh?

7 / 8

Anil is taller than Sujit but shorter than kusum and Surij is as tall as kalpana but taller than Vanita, then kalpana is

8 / 8

In a row of girls, Rinas is 11th from each end. How many girls are there in the row?

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The average score is 75%

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