1 A boy multiplies 987 by a certain number and obtains 559981 as his answer. If in the answer, both 9's are wrong but the other digits are correct, then the correct answer will be : A) 553681 B) 555181 C) 555681 D) 556581
3 What is the values of $\frac{\left(P+Q\right)}{\left(P-Q\right)}$ if $\frac{P}{Q}=7$ A) 1/3 B) 2/3 C) 4/3 D) 7/8
4 The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is : A) 35 years B) 40 years C) 50 years D) None of these
5 Number of prime numbers in $\frac{6^{12}\times 35^{28}\times 15^{16}}{14^{12}\times 21^{11}}is:$ A) 56 B) 66 C) 112 D) none of this
6 A towel, when bleached, was found to have lost 20% of its_length and 10% of its breadth. The percentage of decrease in areajs : A) 10% B) 10.08% C) 20% D) 28%
7 Two cards are drawn from a pack of 52 cards. The probability that either both are red or both are kings, is : A) 7/13 B) 3/26 C) 63/221 D) 55/221
8 A certain number of men completed a piece of work in 60 days. If there were 8 men more, the work could be finished in 10 days less. How many men were originally there ? A) 32 B) 36 C) 40 D) 50 E) 60
9 A sum of money becomes $\frac{41}{40}$ of itself in $\frac{1}{4}$ years at a certain rate of simple interest. The rate of interest per annum is A) 10% B) 1% C) 2.5% D) 5% E) 3%
10 Two pipes A and B can fill a tank in 24 min. and 32 min. respectively. If both the pipes are opened simultaneously, after how much time B should be closed so that the tank is full in 18 minutes ? A) 10 min B) 15 min C) 5 min D) 7 min E) 8 min
11 There is a road beside a river. Two friends started from a place A, moved to a temple situated at another place B and then returned to A again. One of them moves on a cycle at a speed of 12 km/hr, while the other sails on a boat at a speed oi 10 km/hr. If the river flows at the speed of 4 km/hr, which of the two friends wit return to place A first ? A) cyclist B) boat sailor C) together D) None of these E) Cannot be Determined
13 In an examination in which full marks were 500, A got 10% less than B, B 25% more than C and C 20% less than D. If A got 360 marks. Marks obtained by D is? A) 60% B) 80% C) 40% D) 70% E) 755
Each of the questions given below consists of two statements numbered I and II given below it. Please read the questions carefully and decide whether the data provided in the statement(s) is / are sufficient to answer the given question. 14 A man takes a total time of $3$ hours to swim down stream from $A$ to $B$ and back from $B$ to $A$. Find the speed of the man in still water ? I. The river current speed is $1$ km/hr. II. The distance between $A$ and $B$ is $4$ km. A) I alone sufficient while II alone not sufficient to answer B) II alone sufficient while I alone not sufficient to answer C) Either I or II alone sufficient to answer D) Both I and II are not sufficient to answer E) Both I and II are necessary to answer
Each of the questions given below consists of two statements numbered I and II given below it. Please read the questions carefully and decide whether the data provided in the statement(s) is / are sufficient to answer the given question. 15 What is the compund interest earned by James at the end of $2$ years ? I. Simple interest at the same rate for one year is Rs. $1020$ and the rate of interest is $12$ p.c.p.a II. The amount invested is Rs. $8500$. A) I alone sufficient while II alone not sufficient to answer B) II alone sufficient while I alone not sufficient to answer C) Either I or II alone sufficient to answer D) Both I and II are not sufficient to answer E) Both I and II are necessary to answer
