a) 5 : 8 b) 1 : 8 c) 3 : 8 d) 7 : 8 correct answer is: c) 3 : 8 Explanation Here, [cross multiply] Now, [put the value ‘x’] ...
a) 39 : 25 b) 25 : 39 c) 27 : 41 d) 41 : 27 correct answer is: b) 25 : 39 Explanation Here, [cross multiply] Now, [put the value ‘x’] ...
a) 7 b) 4 c) 3 d) 2 correct answer is: d) 2 Explanation [cross multiply] [interchange] The value of is Ans:
a) 300, 660 & 350 b) 375, 600 & 300 c) 355, 600 & 300 d) 305, 600 & 370 correct answer is: b) 375, 600 & 300 Explanation We know,1 coin of 1 rupee 2 coins ...
a) ₹ 13750 & ₹ 11250 b) ₹ 13755 & ₹ 11255 c) ₹ 13650 & ₹ 12250 d) ₹ 11750 & ₹ 12250 correct answer is: a) ₹ 13750 & ₹ 11250 Explanation Monthly income and savings ...
a) 1000 b) 1100 c) 1200 d) 1300 correct answer is: a) 1000 Explanation The ratio of boys and girls is The total number of girls is Let the total number of boys be According ...
a) 21 grams b) 24 grams c) 27 grams d) 29 grams correct answer is: c) 27 grams Explanation The ratio of copper and zinc is The weight of copper in the alloy is gramsLet ...