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1. Question marks are mentioned with each Question.
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5. This is a ONE TIME attempt test. Once started, it cannot be reversed or attempted again.
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1
One of the two digits of a two digit number is three times the other digit. If you interchange the digits of this 2-digit number and add the resulting number to the original number, you get 88. The original number is
25, 62
62, 26
26, 52
52, 25
2
5 years ago a man was 7 times as old as his son . He will be 3 times as old as his son after 5 years. Find their present ages.
20 , 70 years
30 , 20 years
10 , 40 years
10 , 30 years
3
can be factorised as _________________
4
One of the factors of the expression is :
x+y
x-z
x-y
none of these
5
Factorise: 5 - 2x - 6xy + 15y
(1+2y)(4-3x)
(1+3y)(5-2x)
(1+2y)(4-2x)
(1-3y(2-2x)
6
A person has Re. 1, Rs. 2 and Rs. 5 coins. If the number of Rs. 5 coins is twice the number of Rs. 2 coins and the total number of coins is 200. Find the total sum of money he has if there are 50 Rs. 2 coins.
Rs. 550
Rs. 500
Rs. 650
Rs. 400
7
A nu7mber consists of two digits whose sum is 9. If 27 is subtracted from the original number. its digits are interchanged. Then the original number is___________________.
53
45
92
63
8
In a bag, there are coins of 5, 2 and 1 Rs. in the ratio 2:3:5. If the bag contains Rs 10,500 in all, then how many 2 rupee coins are there?
1200
1500
1600
1000
9
One of the zeroes of the polynomial is -3. The other zero is given by _______________-
-1
10
One of the factors of the polynomial is x+1. The other factor is:
x+3
x-2
X+2
X+4
11
If are the roots of a quadratic equation such that and ,then the equation is:
None of these
12
The sum of the ages of Vivek and his younger brother Amit is 47 years. The product of their ages in years is 550. Express this in quadratic form.
13
Find the quadratic equation for :
14
Find the values of x satisfying the equation
2,3
15
A businessman knows that the price of a commodity will increase by Rs. 5 per packet. He buys some packets of the commodity for Rs. 4500. If he buys them on new price, then he will get 10 packets less. Find the actual number of packets bought by him.
50
90
100
125