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IMPORTANT
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The average salary of workers in an industry is Rs. 200 the average salary of 150 technicians being Rs. 400 and that of non-technicians being Rs. 125. What is the total no. of workers?

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Important Questions on Arithmetic Maths

EASY
CISF Head Constable
IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 14
A team of eight members entered for a shooting for a composition. The best marksman scored 85 points. If he had scored 92 points. The average score for the team would have been 84. How many points altogether did the team score?
EASY
CISF Head Constable
IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 15
The average age of M boys is B years and N girls is C years. The average age of altogether is:
EASY
CISF Head Constable
IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 16
The present average age of husband and a wife is 28 years. And the present average age of husband, wife and child is 20 years. What is the present age of the child?
EASY
CISF Head Constable
IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 17
A batsman in his 17th innings makes a score of 85 and thereby increasing his average by 3. What is his average after the 17th innings?
MEDIUM
CISF Head Constable
IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 18
In a hostel there were 100 students. To accommodate 20 more students the average expenditure is decreased by Rs. 5, but total expenditure increased by Rs. 400. Find the total expenditure of the hostel now?
EASY
CISF Head Constable
IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 19
Visitors to a show were charged Rs. 15 each on the first day, Rs. 7.50 on the second day, Rs.  2.50 on the third day and total attendance on the three days were in ratio 2:5:13 respectively. The average charge per person for the whole show is:
EASY
CISF Head Constable
IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 20
A building contractor employes 20 male, 15 female and 5 child workers. To a male worker, he pays Rs. 25 per day, to a female worker Rs.20 per day and to a child worker Rs.8 per day. The average wage per day paid by the contractor (in Rs.) is:
EASY
CISF Head Constable
IMPORTANT
Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 21
A man purchased 3 blankets at the rate Rs. 100 each, 5 blankets at Rs. 150 each and two blankets at a certain rate which is now slipped off from his memory, but he remembers that the average price of the blankets was Rs. 150. Find the unknown rate of two blankets.