, Avg: 00:19 , 75%✓ SSC CHSL 20211)A sum of money is divided among A, B and C in the ratio 2 : 3 : 7, respectively. If the share of B is Rs. 15,000, then what will be the difference in the shares of B and C ?
Rs. 20,000
, Avg: 00:10 , 95%✓ SSC CHSL 20212)A's salary increases in the ratio 8 ∶ 11. If his new salary is Rs.33,000, then what was his original salary (in Rs.)?
24,000
, Avg: 01:03 , 91%✓ SSC CHSL 20213)Three numbers are in the ratio \(\frac{1}{4} : \frac{5}{9} : \frac{7}{12}\). The difference between the greatest and the smallest number is 180. Find the sum of all the three numbers.
750
\(\frac{1}{4} : \frac{5}{9} : \frac{7}{12} =>9:20:21\)
hence, 21x - 9x = 180, x = 15
sum of numbers = 9x + 20x + 21x = 50x = 750
, Avg: 00:16 , 100%✓ SSC CHSL 20214)In a bag, white mobile covers and black mobile covers are in the ratio of 4 : 7. If there are 280 black mobile covers, then how many white mobile covers are there in the bag?
160
, Avg: 00:52 , 87%✓ SSC CHSL 20215)If 4p = 6q = 9r, then p : q : r is equal to:
9 : 6 : 4
, Avg: 01:09 , 75%✓ SSC CHSL 20216)The present ages of A and B are in the ratio 9 ∶ 10. The ratio of their ages 8 years from now will be 11 ∶ 12. What will be the sum of their ages (in years) after 3 years from now?
82
, Avg: 01:26 , 60%✓ SSC CHSL 20217)If 9685 is divided into three parts in such a way that one-fourth of the first part, one-third of the second part and one-sixth of the third part are equal, then what is the first part?
2980
, Avg: 00:43 , 85%✓ SSC CHSL 20218)If 7A = 4B = 14C, then what is A : B : C ?
4 : 7 : 2
, Avg: 00:14 , 100%✓ SSC CHSL 20219)If the ratio of A : B is 5 ∶ 4 and B ∶ C is 3 ∶ 5 then the ration of A ∶ B ∶ C is :
15 ∶ 12 ∶ 20
, Avg: 01:23 , 25%✓ SSC CHSL 202110)The ratio of the ages of A and B, four years ago, was 4 ∶ 5. Eight years hence, the ratio of the ages of A and B will be 11 ∶ 13. What is the ratio of their present ages?
9 ∶ 11