Max. Marks: 80 Time Allowed: 3 hrs
Q.1. Solve for x and y : 3x +
2y = 2x + y + 3 = 4x+ 3v - 3
Q.2. Find the L.C.M. of following : 24(2x- 1)3(x2- 1)2; 18(4x2-
1)2(x+ 1)2(x- 1)2
Q.3. The cash price of an
air-conditioner is Rs. 14,800. Meenu agrees to pay Rs. 4350 in cash along with
4 equal quarterly installments. If she has to pay 12% p.a. simple interest,
find the value of each installment.
Q.4. Vijay took a loan from
State Bank of
India
at 10% p.a. compounded annually, he returned the loan in three equal annual
installments of Rs. 10,648 each. Find the sum borrowed by Vijay.
Q.5. Find the A.P. whose nth
term is 2n + 5.
Q.6 If 5 times the 5th term of an A.P. is equal to 7 times its 7th term,
find the 12th term of this A.P.
Or
Find the sum of all two digit natural numbers which arc divisible
by 3.
