SSC CGL 20201)The value of 1800/20 x {(12-6) + (24-12)} is
1620
Follow BODMAS
SSC CGL 20202)Solve the following expression.
\(11+11\times11-11\div11\)
131
\(11+11\times11-11\div11 = 11+121-1 =131\)
SSC CGL 20203)The value of \(515 \times 485\) is:
249775
\(515\times 485= (500+15)\times (500-15)\) =\((500)^2-(15)^2=249775\)
SSC CGL 20204)The value of \((26-13\times 2) \div 2+1\) is :
1
\((26-13\times 2) \div 2+1 = (26-26)\div 2 +1= 0\times {1\over2}+1 =1\)
SSC CGL 20205)Solve the following expression.
5.6 - {2 + 0.6 of (2.1 - 2.6 x 1.12)}
4.0872
use bodmas
SSC CGL 20206)What is the value of \(1{1\over8}\div(4{1\over4}\div{3\over5}of8{1\over2})-{2\over5}\times1{1\over3}\div{4\over5}of1{2\over3}+{11\over20}\)?
\(1{1\over2}\)
Use bodmas
SSC CGL 20207)The value of \(3-(9-3\times8\div2)\) is :
6
SSC CGL 20208)The value of \((151^2-149^2)\) is :
600
\((151^2-149^2)= (151+149)(151-149)=300\times2=600\)
SSC CGL 20209)The value of \([54-(5\div2)\times8]+13\over48-4\div3\times8-2\) is :
\(141\over106\)
SSC CGL 202010)Solve the following : \(113\times 87=?\)
9831
\(113\times 87=(100+13)(100-13)=(100)^2-(13)^2=10000-169=9831\)