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Class 7 Mathematics revision questions and answers Set 6
Simplify 2(3x-2y)+3(x-3y)?
A. 3x+5y
B. 3x-5y
C. 9x-13y
D. 3x-13y
(1m 40s)
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1.
Which one of the following is forty three thousand two hundred and sixty four and seventy five thousandths? A. 403264.75 B. 4302604.075 C. 43264.075 D. 430264.075
2.
What is the place value of digit 3 in the product of 4.14 and 1.7? A. Hundredths B. Tenths C. Tens D. ones
3.
What is the value of #0.41128 div 0.3# correct to two decimal places? A. 0.137 B. 1.37 C. 1.370 D. 1.371
4.
What is the least number that can be added to 43283 to make divisible by 11 exactly? A. 4 B. 2 C. 9 D. 5
5.
Express #5/13#as a decimal correct to two decimal places? A. 0.34 B. 3.84 C. 0.684 D. 0.38
6.
Work out (2.045+17.65)-8.9? A. 10.795 B. 5.110 C. 19.606 D. 1.795
7.
What is the square root of #12 1/4# ? A. #3 1/2# B.#1/4# C. #1 3/4# D.#1/8#
8.
What is the product of next two numbers in the sequence? 1, 4, 9, 16, 25…., …. A. 36 B. 85 C. 900 D. 1764
9.
Simplify 2(3x-2y)+3(x-3y)? A. 3x+5y B. 3x-5y C. 9x-13y D. 3x-13y
10.
What is the sum of the LCM of 36 and 48 and GCD of 52 and 65? A. 272 B. 157 C. 25 D. 404
11.
Maraga uses 800ml of milk daily. How many litres of milk did he use in the month of august 2005? A. 24000 B. 24.8 C. 24800 D. 24
12.
Find the area of the figure below. A. #45cm^2# B. #361cm^2# C. #95cm^2# D. #135cm^2#
13.
In a school, #5/8#of the pupils in a school are boys. If the school had 300 girls, what is the total number of pupils in the school? A. 800 B. 500 C. 600 D. 400
14.
A school demonstration farm has a square shape of #256m^2#. What is the perimeter of the farm? A. 64m B. 32m C. 6.4m D. 64cm
15.
What is the area of the shaded part of the figure? (#Take pi=22/7# ) A. #154cm^2# B. #693cm^2# C. #539cm^2# D. #847cm^2#
16.
The area of a right-angled triangle is #84cm^2#, if the height of the triangle is 7cm. what is the measure of its longest side? A. 12cm B. 19cm C. 24cm D. 25cm
17.
Humi bought a radio for sh. 2800, she later sold it making a 20% loss. For how much did she sell it? A. Sh 2440 B. Sh 2240 C. Sh 560 D. Sh 2250
18.
The market price of a TV set was sh 5000. If Mwanzo paid sh 4500 for the set, what was the percentage discount? A. 15% B. 10% C. 5% D. 20%
19.
The following is a rectangle. What is its area? A. #52cm^2# B. #36cm^2# C. #26cm^2# D. #168cm^2#
20.
At a sugar factory, 20 tonnes of sugar were packed into 250g packets. How many packets were obtained? A. 80 B. 800 C. 8000 D. 80000
21.
A water storage tank has a diameter of 14m and holds 1540000 litres when full. What is the height of the tank? A. 10m B. 15m C. 100m D. 154m
22.
Ratemo deposited sh.3000 in a savings bank which gave 24% p.a simple interest. What interest did he collect at the end of 2 years? A. Sh 720 B. Sh 1560 C. Sh 4440 D. Sh 1440
23.
15 men can do a job in 12 days. How many more men must be employed to finish the job in 10 days? A. 10 B. 3 C. 12 D. 18
24.
Michieka slept at 10:35 pm and wake up 7.05 am. For how long did he sleep? A. 6h 20min B. 8h 30min C. 9h 5min D. 1h 25min
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