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Start learning 50% faster. Sign in nowLet the incomes of Vineet and Vidya be Rs. 12x and Rs. 5x respectively. According to the question, => 0.75 x 12x + 0.8 x 5x = 26000 => 9x + 4x = 26000 => x = 2000 Required difference = 12x – 5x = 7x = Rs.14000
Mohit is 4 years older than Nittu. The present age ratio of Nittu to Pawan is 11:6. Additionally, Mohit's current age is twice that of Pawan's. Based on...
In a classroom there are 13 boys and 11 girls. Average age of each boy and each girl is 23 years and 17 years respectively. The sum of ages of all the b...
The edge length of a regular tetrahedron is 10 cm. What is its volume?
A’s age is 160% of what he was 3 years ago, But 40% of what it will be after 3 years. What is his present age?
Present ages of 'P' and 'Q' are in ratio 5:6, respectively. If ten years hence from now, age of 'P' will be 25% less than that of 'Q', then find the rat...
The average age of a group of 30 men is 32 years. Five men, whose average age is 24 years, leave the group. What is the new average age of the remainin...
The ratio of age of ‘B’ after 6 years from now and age of ‘C’ 4 years ago from now is 7:4, respectively. The present age of ‘C’ is 40% of th...
The current average age of 'Akhil', 'Bittu', and 'Chinu' is 42 years. 'Bittu's' age is 25% greater than 'Akhil's'. Twelve years from now, the age ratio ...
Amit age after 11 years will be 3 times his age 3 years back. What is the present age of Amit?
