a) 320 & 400 b) 310 & 410 c) 300 & 420 d) 280 & 440 correct answer is: c) 300 & 420 Explanation Two numbers ratio is Let, One number is Another number is ...
Science Sparkle Latest Questions
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 ...