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This thread is dedicated to preparation for Quantitative Aptitude section of CA - CPT. You may share questions related to topics like Statistics, Sampling Theory, Sequence and Series, Permutation and Combination, Limits & Continuity, SI & CI, Probability, Set Theory, Equations & Inequalities, Surds, Indices and Logarithms etc.
No of 20p coins = p
No of 25p coins = q
Total number of coins p + q = 50
p = 50 - q
Total value 20p + 25q = 1125 paisa
4p + 5q=225
4(50 - p )+5q = 225
200 - 4p + 5q = 225
q = 225 - 200 = 25
p =25
+91-85588-96644
Log2*log3=log6=log2+log3
0.3010+.4771= .7781