railway UPMRC SCTO 2024 Mock Test Quantitative Aptitude Ratio and Proportion Simple Ratios

The total number of color blocks is 1260. If the ratio of red block to blue block is 2 ∶ 5 and the ratio of blue block to yellow block is 15 ∶ 7, then how many yellow blocks are there?

1
315
2
675
3
745
4
270
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