Q1 How many triangles having integer sides (in Cm) can be formed with a perimeter of 45 cm?
1 53
2 50
3 48
4 45
Ans 3
Q2 In a Triangle ABC, AB=AC, BC=6cm and BE and CF are the Medians drawn to AC and AB respectively. If BE is perpendicular to CF, the what is AC(Cm)
1 3 (Root 10)
2 6 (Root 5)
3 Four (Root 10)
4 Eight (Root 5)
Ans 1
q3 The number of integer values of x that satisfies the inequality Mod(x-1)* Mod(x-2) less than or equal to 10 is
1 4
2 5
3 6
4 7
Ans 3
Q4 K is a two-digit number whose unit digit leaves a remainder of 3 when divided by 4, if the product of K and 15625 is a six digit number, how many values can this product assume such that its last two digits are odd?
1 5
2 6
3 10
4 11
Ans 1
Q5. Tedy calculates the sum of first n natural numbers till he fees tired. The he reports the sum to the sir as 610. The sir replied that the sum is wrong as Tedy missed one number. The number Tedy missed is
1 15
2 less than 10
3 20
4 Greater than 20
Ans 3
Q6. A,B ,C and D contributes Rs 240 to but a gift. A pays one fifth of what the other pay. B pays one fourth of what other pay.C pays one third of what others pay. Find the amount paid by D.
1 60
2 48
3 40
4 92
Ans 4
Q7. Rahul takes the average of 10 two -digit numbers. By mistake he swaps the digits of one number. He ends up with a result which exceeds the actual average by 27. Find the difference (Positive) between the digits of the number.
1 3
2 4
3 5
4 6
Ans 1
Q8. 12 lines are drawn in a plane such that no two lines are parallel and no more than two lines are intersecting at the same point. How many regions (finite an infinite) do they form?
1 59
2 61
3 69
4 79
Ans 4
Q9. find the number of positive numbers which can be formed with the digits 0,2,3,4 and are less than one lakh.
1 999
2 1024
3 1000
4 None of These
Ans 4
Q10. The three friends A,B and C, had few applied with them. C had 5 apples, B had 3 applies . They distributed the apples equally among themselves. A gave the other two Rs 8 for his share of apples. Find the amount which B got
1 1
2 2
3 3
4 4
Ans 1