378.4629 kg approximated to the nearest kg is `"_______"`.

1638 is approximated to the nearest hundred. Absolute error = "____" .

There are 25425 people in a town. This is approximated to the nearest thousands. Calculate the relative error (approximately).

When a number is approximated to the nearest hundreds, the approximated value is 600 and absolute error is 24. Then the exact number is "_________" .

15 kg is _______ % of 50 kg.

The average weight of 6 techers in a school is 47.3 kg. When a new teacher joined them, the average weight is increased by 5.3 kg . Then find the approximate weight of the new teacher.

The following table shows the number of buses and trucks in nearest lakh units. Draw a percentage bar diagram. (Approximate the percentages to the nearest integer)

A retailer bought 22 kg of rice at Rs. 35 per kg and bought 13 kg of rice at Rs. 30 per kg. If he mixed the two varieties and sold it for Rs. 40 per kg, then what profit ( in the nearest integer ) did he get ? कोई खुदरा विक्रेता 22 kg चावल 35 रूपए प्रति की दर से ख़रीदा और 13 kg चावल 30 रूपए प्रति kg की दर से ख़रीदा | जब उसने दोनों किस्मो को मिश्रित कर 40 रूपए प्रति kg की दर से बेच दिया तो उसने कितना लाभ (निकटतम पूर्णाक में ) प्राप्त किया ?

1kg of NaOH solution contains 4g of NaOH . The approximate concentration of the solution is:

1kg of NaOH solution contains 4g of NaOH . The approximate concentration of the solution is: