EASY
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A question paper had ten questions. Each question could only be answered as True (T) or False (F). Each candidate answered all the questions. Yet, no two candidates wrote the answers in an identical sequence. How many different sequences of answers are possible ?

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Important Questions on Arithmetical Reasoning

EASY
If 4 × 5% 3 = 8000 and 2 × 3% 2 = 36, then 4×3% 3 =?
MEDIUM

The present ages of P and Q are in ratio 3 : 5. 6 years ago the sum of their ages was 52 years. What is the present age (in years) of Q?

EASY
Rakhi got engaged 10 years ago. Rakhi's present age is 53 of her age at the time of engagement. If the present age of Rakhi's mother is twice that of the present age of Rakhi, then what was her mother's age (in years) at the time of her engagement.
MEDIUM
A group of three friends, K, L and M, are sitting in a cafe. Their average age is 24 years. Another friend 'N' joins the group and the new average age of the group becomes 23 years. If another friend 'R', whose age is 2 years more than that of 'N', replaces K, then the average age of L, M, N and R becomes 22.5 years. What is the age of K?
EASY
The ratio of present ages of Sumit and Vikram is 4 : 3. After 5 years age, Sumit will be 25 years. What is the present age (in years) of Vikram?
EASY
The ratio of the present ages of Asha and Lata is 5:6. If the difference between their ages is 6 years, then what will be Lata's age will be after 5 years?
EASY
Nisha and Deepak are a married couple and have a daughter named Tanya. Currently, Deepak is 5 years older than Nisha, and Nisha is thrice the age of Tanya. If Tanya is 10 years old, what was her father's age at the time of his daughter's birth?
MEDIUM
Hemant buys a dozen eggs for5.50 per egg. While carrying them, two eggs get wasted when they fall down and get damaged. He sells the balance eggs at 7.70 per egg. Find the net profit earned by him in the overall deal.
HARD
Weight of A is twice that of B. Weight of B is half that of C. Weight of C is 3 times that of E. Weight of E is half that of D. Who is the heaviest?
MEDIUM

If 5 $ 4 @ 3 =23 and 6 $ 3 @ 9 =27, then 7 $ 4 @ 6 = ?

HARD
In a class of 100 students, every student has passed in one or more of the three subjects. i.e. History, Economics and English. Among all the students, 24 students have passed in English only, 11 students have passed in both English and Economics only, and 12 students have passed in both English and History only. A total of 50 students have passed in History. If only 5 students are passed in all the three subjects, then how many students have passed in Economic only?
MEDIUM
Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved equation on that basis.
lf 7 × 9 × 6 × 5 = 5 × 7 × 4 × 3, then 8 × 4 × 14 × 12 =?
MEDIUM
Vineet, Rajesh and Kriti have different amounts of money with them. Rajesh has just double the amount of money than Vineet. The total amount of money that Rajesh and Kriti have is 147. Kriti has 6 more than the amount Vineet has. How much money does Kriti have?
HARD
When Rahul was born, his father was 32 years older than his brother and his mother was 25 years older than his sister. If Rahul's brother is 6 years older than him and his mother is 3 years younger than his father, how old was Rahul's sister when he was born?
MEDIUM

The total of the ages of Amit and Suvarna on 1 January 2015 is 61 years. Amit is three years younger than Suvarna. What was the age of Suvarna on 1 January 2010?

HARD
60 students participated in one or more of the three competitions, i.e. Quiz, Extempore and Debate. A total of 22 students participated either in Quiz only or Extempore only. 4 students participated in all three competitions. A total of 14 students participated in any of the two competitions only. How many students participated in Debate only?
MEDIUM
In a certain group of men and horses, the total number of legs is 14 more than twice the numbers of heads. How many horses are there in the group?
EASY
If 7 years ago the ratio of the ages of P and Q was 2 : 3 and the sum of their ages at present is 54. then what is the ratio of their present ages?
EASY
Select the correct combination of mathematical signs to replace * sign and to balance the following equation: 35 * 7 * 25 * 15 * 2
MEDIUM
In a survey of a town, it was found that 65% of the people surveyed watch the news on TV, 40% read a newspaper and 25% read newspaper and watch the news on TV. What percent of the people surveyed neither watch the news on TV nor read a newspaper?