Multiplying the sum of 84 tenths and 28 hundredths by 100 is ____.
How many hours are 845 minutes? Round off your answer to the nearest tenth.
13.1 - 9.52 = 2 ones + _____ tenths + 28 hundredths. What is the missing number in the box?
40% of a ribbon of length 0.9 m is used. 20% of the remaining ribbon is _____ cm.
2 kg of mangoes cost $4.20 less than 3 kg of grapes. If 1 kg of grapes costs $5.90, how much is 1kg of mangoes?
The volume of water in a glass after rounding it off to two decimal places is 0.84l. Ben pours 240ml of it into a cup. Find the greatest possible volume of water that is left in the glass.
There are 500 passengers on a train. What percentage of passengers are males if there are 50 more females than males?
70% of a salad sauce is mayonnaise. The sauce also contains 250g of sugar and some milk. The ratio of the mass of sugar to the mass of milk is 2:1. Find the mass of mayonnaise in the salad sauce.
Mrs. Tan paid $963 for a sofa set. She paid $63 for the GST. What percentage of the price was the GST?
21 tenths is hundredths more than 1.98.
7.85 + 2.4 : 60 - 0.009 = P
Rounding off P to two decimal places gives
60% of a number is 2/5 of 90. What is the value of 120% of the number?
Answer:
The figure below shows a rectangle PQRS and a triangle STU. Find ∠α
Answer:
Estimate 76.8 × 60 : 500. Give your answer to the nearest whole number.
Answer:
Kenneth is 0.75 of Jordan’s height. Find their total height if Jordan is 40 cm taller than Kenneth.
Answer: cm
A packet of pencils is distributed equally to 2 groups of children. There are 230 pencils left. How many pencils does each group of children receive if 75% of the pencils are given to the children?
Answer:
Henry received $12.80 as the interest from a bank after depositing some money for a year. The bank paid him an interest of 2% per year. How much money did he have altogether in the bank after a year?
Answer: $
Miss Lim spent 2/3 of her savings on holiday to Japan. She had $320 left after depositing 80% of the remaining savings into her bank account. How much did she spend on the holiday?
Answer: $
After pouring 40% of the liquid from a bottle into an empty pail, the pail was 3/8 full of liquid. There was 0.9l more water in the bottle than in the pail.
a. How much liquid, in ml, was there in the bottle at first?
Answer: ml
b. What was the capacity, in litre, of the pail?
Answer: l
The time taken for Don to type a document is 80% that of Daniel’s. If Don takes 0.6 hours less than Daniel to complete 5/6 of the document, find the total time taken, in minutes, for Daniel to complete the whole document.
Answer: minutes
There were 1800 pupils in a hall. After 15% of the girls and 20% of the boys left the hall, there were 1475 pupils left in the hall. How many more boys than girls were there in the hall in the end?
Answer: