A vessel contains 90 litres of mixture of Apple juice and Orange juice in the ratio of 5:4 and 6x litres of mixture is removed from the vessel and 4x litres of Orange juice is added to the vessel and the ratio of Apple juice and Orange juice becomes 10:11. Find the value of ‘x’. […]

Amelia started a business with Olivia, with their investment Rs. 8000 and Rs. 4000 respectively. If the ratio of their profit share at the end of the year is 7:6, then find that after how many months, Amelia left the business? a.            6 months b.            9 months c.             11 months d.            5 months e.            7

133, 302, 181, 254, 213, 238 a. 302 b. 254 c. 181 d. 238 e. 213 sol: 133 + 132 = 302 302 – 112 = 181 181 + 92 = 262 262 – 72 = 213 213 + 52 = 238

A batsman scored 51 runs in 13th innings such that his average decreased by 3. What was his average after 12 innings? a. 90 b. 110 c. 80 d. 60 e. 130 Sol: Let the average after 12th innings = n Then the average after 13th innings = n – 3 12 * n +

64, 32, ?, 120, 420, 1890 a)            32 b)            80 c)            16 d)            33 e)            48 Sol: 64*0.5=32 32*1.5=48 48*2.5=120 120*3.5=420 420*4.5=1890

The Selling price and marked price of an article is Rs. 150 and Rs. 300 more than its Cost price respectively. If profit percentage of the article is 1.5 times the discount percent, then find the Cost price of the article? a. 300 b. 600 c. 900 d. 450 e. 750  Sol: Let MP, CP

The speed of two trains is in the ratio of 5:4 and each of them travelled 270km. If the total time taken is 9 hours, then find the speed of the faster train? a.            40.0 kmph b.            56.5 kmph c.             67.5 kmph d.            78.5 kmph e.            82.5 kmph Sol: Let the speed of faster and

40 Men can do a work in 8 days and Women’s efficiency is 33.33% more than that of men, who can do the same work in 12 days. In how much time, 16 Men and 9 Women will complete the whole work together? a.            50/3 days b.            40/3 days c.             38/3 days d.            46/3 days

499 * 4.12 ÷ 9.89 – 319. 78 ÷ 3.88 – 8. 122 =? a)            36 b)            60 c)            72 d)            56 e)            48 Sol: 499 * 4.12 ÷ 9.89 – 319. 78 ÷ 3.88 – 8. 122 = ? 500 * 4 ÷ 10 – 320 ÷ 4 – 82 = ? 200 –

Priya distributed 444 Notebooks among her three sons P, Q and R such that P got 2/3rd less than Q and 60% more than R. How many books received by P? a.            46 b.            66 c.             86 d.            96 e. 120 Sol: Total notebooks = 444 P= (1 – 2/3) Q and therefore P =