The sum of the first n terms of an arithmetic progresssion is 252. If the…
The sum of the first n terms of an arithmetic progresssion is 252. If the first term is…
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Three consecutive terms of a geometric progression are given as n-2, n and n+3. Find…
Three consecutive terms of a geometric progression are given as n-2, n and n+3. Find the common ratio…
Triangle OPQ above is the solution of the inequalities
Triangle OPQ above is the solution of the inequalities A. x + 1 ≥ 0, y + x…
Factorize completely 4abx – 2axy -12b2x + 6bxy
Factorize completely 4abx – 2axy -12b2x + 6bxy A. 2x(a – 3b)(2b – y) B. 2x(3b – a)(2b…
The graph of the function y = x(^2) + 4 and a straight line PQ…
The graph of the function y = x(^2) + 4 and a straight line PQ are drawn to…
The length a person can jump is inversely proportional to his weight. If a 20…
The length a person can jump is inversely proportional to his weight. If a 20 kg person can…
Find the value of x and y respectively if 3x – 5y + 5 =…
Find the value of x and y respectively if 3x – 5y + 5 = 0 and 4x…
x varies directly as the product of u and v and inversely as their sum….
x varies directly as the product of u and v and inversely as their sum. If x =…
Find the range of the value of x satisfying the inequalities 5 + x (leq)…
Find the range of the value of x satisfying the inequalities 5 + x (leq) 8 and 13…
The venn diagram above shows the numbers of students offering music and history in a…
The venn diagram above shows the numbers of students offering music and history in a class of 80…