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Class 7 Mathematics revision questions and answers Set 2
What is the circumference of a circle whose radius is 28cm?
A. 616cm
B. 44cm
C. 176cm
D. 88cm
(1m 29s)
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1.
Which one of the following numbers is six million four thousand two hundred and six. A. 6004206 B. 6040206 C. 6400206 D. 60004206
2.
What is the place value of digit 2 in the number 826054? A. Hundreds B. Thousands C. Ten thousands D. Twenty thousand
3.
What is the number 76.037 rounded off to 2 decimal places? A. 76.37 B. 76.03 C. 76.00 D. 76.04
4.
What is the square of 2#1/4# ? A. 1#1/2# B. 5#1/16# C. 16#1/5# D. 1#5/16#
5.
What is the total value of the digit 8 in the number 128764? A. 80 B. 8000 C. 800 D. 80000
6.
What is the greatest common divisor of 6, 12 and 27? A. 6 B. 2 C. 3 D. 216
7.
The population of a town increased from 40000 to 60000 people. What is the percentage increase? A. 160% B. 50% C. 62.5% D. 37.5%
8.
What is the next number in sequence below? 0, 1, 1, 2, 3, 5,__ A. 7 B. 10 C. 6 D. 8
9.
What is the value of x in 3x-1=x+7? A. 2 B. 3 C. 14 D. 4
10.
Which digit must be placed in the blank to make the number 56 ? 92 divisible by 11? A. 8 B. 0 C. 7 D. 5
11.
What is 6282 rounded off to the nearest ten thousands? A. 0 B. 6000 C. 10000 D. 6200
12.
Three buses leave at interval of 15 minutes, 6 minutes and 12 minutes respective. If they last left together at 8.00am, when will they leave again? A. 60min B. 9.00am C. 10.00am D. 7.00am
13.
What is 324 multiplied by 403? A. 130572 B. 128960 C. 137052 D. 128896
14.
What is the circumference of a circle whose radius is 28cm? A. 616cm B. 44cm C. 176cm D. 88cm
15.
What is the square root of 0.0324? A. 8.018 B. 0.18 C. 1.8 D. 18
16.
What is# (1 3/4)^2# ? A.#7/8# B.#1 1/8# C.#9/16# D.#3 1/16#
17.
A map is drawn to the scale 1:200000. What is the actual distance of a river 4 cm long on the map in kilometres? A. 0.8km B. 8km C. 800000km D. 80km
18.
A motorist started his journey at 10.35am. If he reached his destination at 4.55 pm, how long did the journey take? A. 6h 20min B. 5h 20min C. 6h 40min D. 5h 40min
19.
In 2006, Tarus harvested 5760 bags of maize. If this was 252 bags less than what he harvested in 2005, how many bags had he harvested in 2005? A. 5498 B. 6002 C. 11248 D. 11500
20.
A container weighs 62.75kg when full of sand. It weighs 5.28kg when empty. What is the mass of the sand in the container? A. 68.03kg B. 5.28kg C. 57.47kg D. 120.22kg
21.
Which one of the following measurements will form a right-angled triangle? A. 6cm, 8cm, 9cm B. 4cm, 5cm, 6cm C. 21cm, 24cm, 25cm D. 12cm, 16cm, 20cm
22.
What is the difference between the least common multiple and the greatest common divisor of 12, 24 and 42? A. 6 B. 28 C. 162 D. 168
23.
What is the volume of a cuboid whose base area is #100m^2# and height is 6m? A. #600cm^3# B. #80m^3# C. #1200m^3# D. #600m^3#.
24.
The mean mass of 10 infants is 5.3kg. The total mass of the first nine of them is 47kg.what is the mass of the tenth infant A. 41.7kg B.6kg C.5.2kg D.53kg
25.
Evaluate 15-18.64+7.82 A. 4.18 B. 11.46 C. 25.82 D. 41.46
26.
What is the place value of digit 9 in the number 2.4593? A. Tenths B. Tens C. Hundredths D. Thousandths
27.
What is the volume of a cylinder whose radius is 14cm and height is 10cm? A. #1540cm^3# B.# 440cm^3# C. #6160cm^3# D. #594cm^3#
28.
Amina and Fauzia shared some money in the ratio 5:4. If the total amount shared was sh 900, how much more did Amina get than Fauzia? A. Sh 500 B. Sh 400 C. Sh 100 D. Sh 1125
29.
A square plot has an area of #441m^2#. What is the perimeter of the square plot? A. 84m B. 21m C. 42m D. 41m
30.
The table below shows the daily sales of milk in litres. On which two consecutive days was the increase in sales the highest? A. Monday and Tuesday B. Tuesday and Wednesday C. Wednesday and Thursday D. Thursday and Friday
31.
A rectangular tank measures 1.2m by 0.8m by 0.5m. The tank is filled with water. What is the capacity of the tank in litres? A. 0.48 B. 480 C. 4800 D. 48000
32.
Muturi went to bed at 2055h and woke up the following day at 0540h. For how long did he sleep? A. 15h 15min B. 8h 45min C. 9h 55min D. 3h 15min
33.
The diagram below represents a trapezium. What is the area of the trapezium in hectares? A. 300000 B. 30000 C. 30 D. 300
34.
The pie chart below represents Mukanzi’s number of animals. If the total number of animals on the farm is 450, what is the number of sheep on the farm? A. 100 B. 54 C. 125 D. 325
35.
Answer the question below For how long did he rest? A. 30min B. 1hour C. 4hours D. 2hours
36.
Answer the question below What was the average speed for the whole journey? A. #57 1/7#km/h B. 100km/h C. 50km/h D. #66 2/3# km/h
37.
The figure below represents a homestead. Take #pi=22/7# . What is the area of the homestead? A. #420m^2# B. #77m^2# C. #343m^2# D. #266m^2#
38.
Work out #(288div (4 times3))/(3 times8)# A. 24 B. 12 C. 1 D. 144
39.
The figure below represents an open rectangular tank. What is the total surface area? A. #432m^2# B. #240m^2# C. #192m^2# D. #336m^2#
40.
The following are properties of quadrilaterals. (i) Opposite sides are equal and parallel (ii) Diagonals bisect each other at right angles (iii) Diagonals bisect the angles. The properties above would best apply to. A. Rectangle B. Rhombus C. Trapezium D. parallelogram
41.
Which of the following statements is true about the above figure? A.
42.
What is the next shape in the pattern below?
43.
Twelve men can do a piece of work in 6 hours. How long will 8 men take to do the same piece of work? A. 72hours B. 20hours C. 9hours D. 4hours
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