IQ Quiz 61 IQ Quiz Questions and Answers. Please enter your email: 1. A classroom has r rows of desks with d desks in each row. On a day when all pupils are present, 3 seats are left vacant. Total number of pupils in the class is dr-3 r/d+3 dr+3 d+r+3 2. How many cents are there in 2x-1 dimes? 20x – 10 10x 19x (2x-1)/10 3. Sylvia is 2 years younger than mary. If Mary is m years old, how old was Sylvia 2 years ago? m-4 m+2 m-2 m+4 4. A storekeeper had n loaves of bread, By noon he had s loaves left. How many loaves did he sell? sn-s s-n n+s n-s 5. A man has d dollars and spends s cents. How many dollars has he left? d-s 100d-s (100d-s)/100 s-d 6. A storekeeper sold n articles at $D each and thereby made a profit of r dollars. The cost to the storekeeper for each article was? Dn-r D(n-r) (Dn-r)/n D(n-r)/n 7. How much change (in cents) would a woman who purchases p pounds of sugar at c cents per pound receive from a $1 bill? pc-100 100-p+c 100-pc 100-p-c 8. How many pupils can be seated in a room with s single seats and d double seats? 2d+s 2sd sd 2(s+d) 9. How many nickels are there in c cents and q quarters? (c+q)/5 5c + q/5 5(c+q) c/5 + 5q 10. How many days are there in w weeks and w days? 8w 14w 7 7 times sqr(w) Loading … Question 1 of 10 Previous PostIQ Quiz 50 Next PostGeneral Knowledge 61