Question
The average height of 30 boys is 165 cm and the average height of another group of 25 boys is 172
The average height of 30 boys is 165 cm and the average height of another group of 25 boys is 172
cm. What is the average height (in cm) of all the boys together? (Round off to the nearest integer)
More Difficult level Section Tests Questions
- 8 years ago, the ages of ‘Amit’ and ‘Bharat’ were in the ratio 4:5, respectively. If 6 years hence from now, the ages of ‘Ami...
- Anita bought a pair of shoes for Rs. 750, but had to sell them for Rs. 600. Find the percentage loss incurred.
- Find the fraction which is greater than (5/7) but less than (9/7).
- In a school election between two contestant’s 'A' and 'B', 'A' secured 62% of the total votes and won by 7,440 votes. Find how many votes 'B' got.?
- Ravi sold 80 notebooks and made a profit equal to the cost price of 5 notebooks. What is the percentage of profit he made?
- The product of two decimals is 0.675. If one of the decimals is 2.5, then find the other decimal.
- The angle of elevation of a tower from a certain point of bus stand is 30°. When a man walks 5m ahead in the direction of the tower, the angle of...
- ‘Amit’ is 1.5 times as efficient as ‘Bhuvan’, who is 1/3 as efficient as ‘Chirag’. If Amit and Chirag together complete a work in 18 days, how long will Bh...
- Ravi and Kunal initiated a joint venture by contributing Rs. 6,000 and Rs. 7,200 respectively. After 6 months, Ravi boosted his investment by 30% and Kunal...
- Determine the simplified value of the given expression:
Relevant for Exams:
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
