- Very Many
- Very Much
- Twenties
- The multiple real facts about the past
- c
STS SIBA Past Papers
All STS SIBA Testing Service (STS) Solved Current and Past Papers included in this section of ETEST Academy’s Website. All STS Papers MCQs are solved with detailed answers.
”Tens of Millions” means:
- Countless
- One Billion
- Uncountable
- Formidable
- a
-
“Tens of Millions” is a Phrase.
It could be any number above 10 Million.
The solution of the equation 2×2-6x-8=0 are_____
- -1 and 4
- -2 and 1
- -4 and 1
- 2,4 and -1
- a
The value of log(10) is _____
- 1
- 10
- 100
- b
The value of |-4| + |+4| is _____
- +4
- -4
- 8
- c
-
You will find out Absolute Value.
The average of 10 numbers is calculated as 15. It is discovered later on that while calculating the average one number namely 36 was wrongly read as 26. The correct average is _____
- 11
- 13
- 16
- 19
- c
-
Total Numbers=10
Incorrect Average=15
By mistake students read 26 instead of 36
Sum of All Averages=10*15=150
Correct Calculation=Incorrect Sum + Correct Sum-Incorrect Number
Correct Calculation=150+36-26=160
Correct Average=160/10=16
A man buys a bike for Rs.80,000/- and sells for Rs.88,000/- the profit in percentage is _____
- 10
- 12
- 14.6
- 18.2
- a
-
Purchase Price=80,000
Sale Price=88000
Profit=88000-80000=8000
Profit %=Profit / Cost *100
Profit %=8000/80000*100
Profit %=10%
The average of all even numbers up to 100 is _____
- 47
- 51
- 55
- 59
- b
-
Even Numbers upto 100=2,4,6,8,………,100
Average of Even numbers=(First Number + Last Number) / 2
Average of Even numbers=(2+100)/2=102/2=51
A boy is cutting a rectangular lawn 40 ft long and 30 ft wide. He has cut all of it except for a rectangle that is 20 ft long and 15 ft wide. The fraction part of the lawn remains uncut _____
- 1/4
- 2/5
- 2/125
- 3/125
- a
-
Area of Lawn=40*30=1200ft
Uncut Part of the Lawn=20*15=300ft
Fraction Part of the Lawn=300/1200=1/4
You can write as 1/4 or 25%.
At an educational trip of academy to Islamabad, ratio of boys to girls was 4:5. The number of students on the trip is:
- 70
- 80
- 90
- 100
- c
-
Ratio between boys & girls=4:
Sum of Ratios=4+5=9
Easily divisible answer is=90
Number of boys=4/9*90=40
Number of Girls=5/9*90=50
Total Students on Trip=40+50=90