Directions : (Q. 1 to 5): In the following number series, a wrong number is given, find out that number.
3 9 23 99 479 2881 20159
In the following number series, a wrong number is given, find out that number.
1 3 6 11 20 39 70
1 Crore+ students have signed up on EduRev. Have you? Download the App |
In the following number series, a wrong number is given, find out that number.
50 51 47 56 42 65 29
In the following number series, a wrong number is given, find out that number.
2 13 27 113 561 3369 23581
In the following number series, a wrong number is given, find out that number.
7 4 6 9 20 52.5 160.5
Directions (6 to 10): Find out the approximate value that should come in the place of question mark (?) in the following question. (You are not expected to find out the exact value.)
27 × 164 + 3379 = ? - 33
Directions (11 to 12): Study the information carefully to answer the questions that follow: A basket contains 3 blue, 2 green and 5 red balls.
Q.If three balls are picked at random, what is the probability that at least one of them is red?
If four balls are picked at random, what is the probability that two of them are green and two are blue?
In how many different ways can the letters of the word INDIGO be arranged?
8 men can complete a piece of work in 12 days. 4 women can complete the same piece of work in 48 days and 10 children can complete that piece of work inn 24 days. In how many days can 10 men, 4 women and 10 children together complete the work?
If the digits of a two- digit number are interchanged, the number so obtained is greater than the original number by 27. If the sum of the two digits of the number is 11, what is the original number?
A boat takes 8 hours to cover a distance while travelling upstream. Whereas while travelling downstream, it takes 6 hours. If the speed of the stream is 4 kmph, what is the speed of the boat in still water?
If the numerator of a fraction is increased by 250% and the denominator by 400% the resultant fraction is .(7/19) What is the original fraction?
A, B, C and D are four consecutive even numbers and their average is 65. What is the product of A and D?
A sum of Rs.1634 is divided among A, B and C such that A receives 25% more than B and B receives 25% less than C. What is A’s share in the amount?
The average of four positive integers is 72.5. The highest integer is 117 and the lowest integer is 15. The difference between the remaining two integers is 12. Which is the higher of the two remaining integers?
The difference between the simple interest and the compound interest obtained on a principal amount at 5 pcpa after 2 years is Rs.35. What is the principal amount?
A circle and a rectangle have the same perimeter. The sides of the rectangle are 14 cm and 30 cm. What is the area of the circle?
In how many ways can a committee consisting of 5 men and 6 women be formed from 8 men and 12 women?
In a test consisting of 80 question carrying one mark each, Shilpi answered 65% of the first 40 question correctly. What percent of the other 40 questions does she need to answer correctly to score 75% on the entire test?
After giving a discount of 30% on marked price a shopkeeper gets a profit of 40% on cost price. What percent of the cost price is the marked price?
A dishonest dealer sells the goods at 10% loss on the cost price but uses 25% less weight. What is the percentage profit or loss?
On Rs.3000 invested at a simple rate of interest 4% per annum, Rs.600 is obtained as dinterest in a certain number of years. In order to earn Rs.2000 as interest on Rs.5000 in the same number of years, what should be the rate of simple interest?
Divide Rs.5500 between A and B so that A’s share at the end of 3 years may equal B’s share at the end of 5 years, compound interest being at 20%.
A man travels 420 km in 5 hours partly by train and partly be car. Had he travelled all the way by train he would have saved of the time he was in car and would have arrived at his destination 2 hours early. Find the distance he travelled by car.
A can do a piece of work in 8 days and B can do it in 5 days. They work together for 2 days and then A leaves the work. How long will now B take to finish it?