EASY
UPSC CAPF AC Paper - I
IMPORTANT
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The sum of five consecutive even numbers of set A is 220. What is the sum of a different set of five consecutive numbers whose second lowest number is 37 less than double of the lowest number of set  A?

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Important Questions on Number System

EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 10 - Number System>Exercises>Q 54
The sum of 5 consecutive odd numbers of Set A is 125. What will be the sum of Set B containing 4 consecutive odd numbers, if the smallest odd number of Set B is 16 more than the highest odd number of Set A?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 10 - Number System>Exercises>Q 55
The sum of a series of 5 consecutive odd numbers is 195. The second lowest number of this series is 5 less than the second highest number of another series of 5 consecutive even numbers. What is 40% of the second lowest number of the series of consecutive even numbers?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 10 - Number System>Exercises>Q 56
There are four consecutive positive odd numbers and four consecutive positive even numbers. The sum of the highest even number and the highest odd number is 33. What is the sum of all the four consecutive odd and even numbers?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 10 - Number System>Exercises>Q 57
The tens digit of a three-digit number is 3. If the digits at units and hundreds places are interchanged then the number thus formed is 396 more than the previous one. Also the sum of the units digit and hundreds digit is 14. Then what is the number?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 10 - Number System>Exercises>Q 58
S1 is a series of 4 consecutive even numbers. If the sum of the reciprocal of the first two numbers of S1 is 1160, then what is the reciprocal of the third highest number of S1 ?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 10 - Number System>Exercises>Q 59
A number is such that when it is multiplied by '8', it gives another number which is as much more than 153 as the original number itself is less than 153. What is 25% of the original number?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 10 - Number System>Exercises>Q 60
On the annual day, sweets were to be distributed equally amongst 600 children of the school. But on that particular day, 120 children remained absent. Thus, each child got 2 extra sweets. How many sweets was each child originally supposed to get ?
EASY
UPSC CAPF AC Paper - I
IMPORTANT
Magical Book on Quicker Maths>Chapter 10 - Number System>Exercises>Q 61
Deepak has some hens and some goats. If the total number of animal heads is 90 and the total number of animal feet is 248, what is the total number of goats Deepak has?