Mathematics-Direct and Inverse Variation (NTSE Stage-2 (National-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 1 of 1

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Question number: 1

» Mathematics » Direct and Inverse Variation

MCQ▾

Question

Two candles have different lengths and thickness. The shorter lasts 11 h and the longer 7 h when both are lit simultaneously. If after 3 h of their being lit together at the same time, both have the same length, then the ratio of their original lengths is

Choices

Choice (4) Response

a.

10: 13

b.

7: 11

c.

11: 14

d.

5: 8

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