{"id":2400,"date":"2016-02-23T17:41:19","date_gmt":"2016-02-23T12:11:19","guid":{"rendered":"http:\/\/race4job.com\/blog\/?p=2400"},"modified":"2016-02-23T17:41:19","modified_gmt":"2016-02-23T12:11:19","slug":"rrb-arithmetic-ability-quiz-15","status":"publish","type":"post","link":"https:\/\/www.race4job.com\/blog\/rrb-arithmetic-ability-quiz-15\/","title":{"rendered":"RRB-Arithmetic Ability-Quiz"},"content":{"rendered":"

1<\/strong>. If a : b : c = 3 : 4 : 7, then the ratio (a + b + c) : c\u00a0 =? (1)<\/span><\/p>\n

(1) 2\u00a0 :\u00a0 1<\/p>\n

(2)\u00a0 14 : 3<\/p>\n

(3) 7 : 2<\/p>\n

(4) 1 : 2<\/p>\n

2<\/strong>. The next number or the sequence 2, 6, 12, 20, 30, 42, 56, \u2026.. is (4)<\/span><\/p>\n

(1) 60<\/p>\n

(2) 64<\/p>\n

(3)\u00a0\u00a0 68<\/p>\n

(4)\u00a0\u00a0 72<\/p>\n

3<\/strong>. The present average age of a family of four members is 36 yr. if the present age of the youngest member of the family be 12 yr, the average age of the family at the birth of the youngest member was (4)<\/span><\/p>\n

(1)\u00a0 48 yr<\/p>\n

(2) 40 yr<\/p>\n

(3) 32 yr<\/p>\n

(4) 24 yr<\/p>\n

4<\/strong>. The average of 30 number is 12. The average of, the first 20 of them is 11 and that of the next 9 is 10. The last number is ____ (4)<\/span><\/p>\n

(1)\u00a0 60<\/p>\n

(2) 45<\/p>\n

(3) 40<\/p>\n

(4) 50<\/p>\n

5<\/strong>. A, B and C started a business by investing Rs. 40500, Rs. 45000 and Rs. 60000 respectively. After 6 months C withdraws Rs. 15000 while A invested Rs. 4500 more. In annual profit of Rs. 56100, the share of C will exceed that of A by _____ (4)<\/span><\/p>\n

(1)\u00a0 Rs. 900<\/p>\n

(2) Rs. 1100<\/p>\n

(3) Rs. 3000<\/p>\n

(4) Rs. 3900<\/p>\n","protected":false},"excerpt":{"rendered":"

1. If a : b : c = 3 : 4 : 7, then the ratio (a + b + c) : c\u00a0 =? (1) (1) 2\u00a0 :\u00a0 1 (2)\u00a0 14 : 3 (3) 7 : 2 (4) 1 : 2 2. The next number or the sequence 2, 6, 12, 20, 30, 42, 56, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2400","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"aioseo_notices":[],"aioseo_head":"\n\t\t\n\t\n\t\n\t\n\t\n\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t\n\t\t