MATHS OLYMPIAD QUESTION HELP NEEDED PRIMARY 7
54825
Mrs Reed safe combination
113382
Geometric progression question. Year less?
149455
Probability question with interarrival times
145089
Inequality: $7a+5b+12ab\le9$
19976
Riddle (simple arithmetic problem/illusion)
70460
How can I solve the following sequence
135550
Inequality question­
111042
A geometry problem from high school Olympiad selection round
94965
Solve $x\equiv 1\pmod2$, $x\equiv 2\pmod3$, $x\equiv 3\pmod4$, $x\equiv 4\pmod5$, $x\equiv 5\pmod6$ and $x\equiv 0\pmod7$
6700
An Olympiad problem in prime numbers :can we proof that "n" is prime in this case "
59864
Find the area of the following
22029
Solving modular arithmetic questions
77864
Find $P(12)$ when $P(x)={1\over(x+1)}$, for $x=0,1,2,......11$
149267
Complete the square on cross terms?
44879
Multiplicative inverse questions
139039
Stars and Bars Combinatorics Problem
18881
Number of elements of order $7$ in a group