299614 Mark against the correct answer in the following:If Rs. 840 is divided between A and B in the ratio 4 : 3, then B’s share is:
Rs. 360Sum of the ratio terms = 4 + 3 = 7B’s share \(840\times\frac{3}{7}=360\)
299615 Which of the following fraction is equivalent to 25%?
\(\frac{1}{4}\)\(25\%=\frac{25}{100}\)\(=\frac{25\div25}{100\div25}\)\(=\frac{1}{4}\)Hence, the correct option is (a).
299616 The simplest form of 24 : 36 is:
2 : 3As, \(24:36=\frac{24}{36}=\frac23=2:3\)So, the simplest from of 24 : 36 = 2 : 3Hence, the correct alternative is option (d).
299617 Which is better for comparison in the atmosphere : 1 g of air contains:
0.78 g nitrogenAs in one gram of air, nitrogen is maximum.
299396 Find 75% of 1kg.
750g1kg is converted into grams then multiplied by 75 and then divided by 100.